State the electronic structure of the following atom and ion.
AL​

Answers

Answer 1

Explanation:

The electronic structure of Al is a representation of the number of electrons it contains.

We use the number of electrons to write the electronic structure of an atom.

 Al is a metal with 13 electrons;

 Shell notation  = 2 8 3

Sublevel notation  = 1s² 2s² 2p⁶ 3s² 3p¹


Related Questions

What is a non-example of biodiversity?

Answers

Answer:

Explanation:

A monocrop is a non example of biodiversity because it contains only one species, such as all corn, therefore there is very little biodiversity.

Answer:

A monocrop is a non example of biodiversity because it contains only one species, such as all corn, therefore there is very little biodiversity.

Explanation:

See the answer

Trinidad's population in 2019 was 1,394,973 and the island is 5,131 sq km. Calculate Trinidad's population density in 2018 was. *
1 point
a. 1389842 persons per square km
b. 257 persons per square km
c. 275 persons per square km
d.36782 persons per square km​

Answers

Answer:

257 persons per square km

Explanation:

Given parameters:

Population of the island  = 1394973

Area of the island  = 5131km²

Unknown:

Population density in 2018  = ?

Solution:

The population density of a place is the number of people living per square km in such a place.

  Population density  = [tex]\frac{number of people}{land area}[/tex]

  Now insert the parameters and solve;

 Population density  = [tex]\frac{1394973}{5131}[/tex]  = 257 persons per square km

A nation which is wealthy with a well devloped economy is most likely to have which economic selectoras the largest source of employment

Answers

A developed economy is typically characteristic of a developed country with a relatively high level of economic growth and security. For instance the U.S claims we have that however that is not true and we don’t have a good source of employment or coverage for workers. I have to point to countries like China.

Gross domestic product (GDP) and/average income per person are two common metrics used to identify industrialized nations. Developed nations have diverse industrial and service sectors as well as cutting-edge technology infrastructure.

What is service sector?

The third layer of the three-sector economy is the service sector, commonly referred to as the tertiary sector. This industry produces service and repairs, training, or consultancy instead of products. Jobs in the service industry include education, nursing, housekeeping, and tours.

The development of an industry in a nation is directly impacted by the service sector, which offers a variety of amenities like transportation, banking, power, maintenance, or communication to support the distribution of manufactured goods.

To learn more about service sector

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An observer is located in South Africa Inside the moon's umbral shadow.
The sun will be completely blocked from view. What type of eclipse is this?

A: total lunar eclipse
B:partial lunar eclipse
C: total solar eclipse
D: partial solar eclipse

Answers

I would probably put A: total lunar eclipse if it is not that than it is C: total solar eclipse sorry if I didn't help :/

What country migrated the most to Texas in 2017?

Answers

Answer:

Mexico

Explanation:

List the approximate coordinates for the following cities using the map below

Answers

The grid coordinate of Buenos Aires is 34.6037° S, 58.3816° W, Tokyo is 35.6762° N, 139.6503° E, Captetown is 33.9249° S, 18.4241° E, Sydney is 33.8688° S, 151.2093° E and Moscow is 55.7558° N, 37.6173° E.

What is a grid coordinate?

This refer to coordinates of a coordinate system to which numbers are assigned for use in designating a point on a griddle map.

On a grid map, these Grid coordinates are used to locate an exact position of an area on the map.

Read more about grid coordinate

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What usually happens as more rangeland is converted to urban developments?

A. People invent more efficient lawn mowers.

B. The amount of land available for grazing increases.

C. Food costs decrease.

D. People learn to eat less meat.

Answers

Answer:

D. People learn to eat less meat.

Explanation:

Rangelands are commonly used for grazing animals like cattle, sheep, and goats. If more rangelands will be converted for urban developments, this will lead to a fewer number of animals being kept as livestock. This means that "people will learn to eat less meat" because of the livestock's declining number and increasing expense.

Urban developments will lead to a decrease amount of available land for grazing and an increase in food cost. People won't be needing efficient lawn mowers because they don't have enough space for lawns.

Imagine that every year, more and more water parks are being built in cities in the state of Nevada. No other state in America is experiencing this growth in the number of water parks. Which of the following questions would a geographer ask to try to understand this growth in water parks?

A. What color swimsuit is most popular among children in Nevada?

B. Where do people in Nevada shop for water toys?

C. Why do water parks only allow two people down a water slide at a time?

D. What is special about Nevada that explains the rising number of water parks?

Answers

Answer:

D)

Explanation:

Because if they find out what is special about Nevada they would find out why the growth is happening only in that state.

The answer of this question is D

What is diffusion? The interaction of cultures

Answers

Answer:

Yes!

Explanation:

Cultural diffusion is the spread of cultural beliefs and social activities from one group of people to another group

please mark branliest

Cultural diffusion is the spread of cultural beliefs and social activities from one group of people to another.

I need help with Number 4.

Answers

Answer:

last one

Explanation:

The answer is D the last one

The mountain ranges that run in various directions from Pamir Knot are__________ _________
and__________​

Answers

Answer:

they are Karakoram, Hindu Kush , Kunlun ,Tian Shan

Which questions are appropriate for a dichotomous key? Check all that apply.

1.does the animal have two legs?
2.is the animal eating?
3.what color is the fur?
4.is the beak longer than 3 cm?
5.how long is the tail?

Answers

1 and 4, specific questions are used in a dichotomous key. (3 and 5 could also be included if it had specifics.)

What is the correct definition of the word credibility?

A. A particular point of view

B. To study in detail, or examine critically

C. A personal or unreasoned judgment

D. The capability of being believed; trustworthiness

Answers

Answer:

your answer is d. the capability of being believed; trustworthiness

Explanation:

this is the definition of it - the quality of being trusted and believed in.

Answer:

D. The capability of being believed; trustworthiness

Explanation:

what are some similarties and diffrences between the maynas , incas , and aztecs

Answers

Answer:

The Aztec, Maya, and Inca all farmed but had different techniques. The Aztecs built floating gardens while the Maya burnt down forests to plant gardens and the Inca farmed steep areas by building terraces. All three civilizations grew corn, beans, and squash.

According to Native American beliefs, which objects have healing properties?
A.
crow feathers
B.
otter skins
C. palm nuts
D.
beaver teeth

Answers

Answer:

B

Explanation:

Please fill out this chart I will give the brainlest to the correct and best answer and you’ll get 30 points!!

Answers

I’m sorry I wasn’t able to finish them all, but I tried my best and hope that would help:)

How does living in an environment with many earthquakes affect human life? O A. It can make ocean currents more difficult to navigate. O B. It can lead to roads and buildings being destroyed. C. It can lead to loose soil being carried away from farms. O D. It can make it more difficult to predict wind patterns.​

Answers

Answer:

B

Explanation:

thats what earthquakes do

Match these items.

1. earliest Civilizations began on this continent
Africa
2. continent which has the Amazon River
Australia
3. continent surrounding the South Pole
Antarctica
4. areas with warmer climates
Low Latitudes
5. continent in the Eastern Hemisphere which has mostly young nations
South America
6. small continent in the Southern and Eastern Hemispheres
High Latitudes
7. the poles are in these
Asia

Answers

Answer:

1. earliest Civilizations began on this continent - Africa

2. continent which has the Amazon River  - South America

3. continent surrounding the South Pole - Antarctica

4. areas with warmer climates  - low latitudes

5. continent in the Eastern Hemisphere which has mostly young nations  - Asia

6. small continent in the Southern and Eastern Hemispheres  - Australia

7. the poles are in these  - High Latitudes

Explanation:

First civilization as we know are created in Africa and later spread to Asia and Europe.

Amazon flows through South America, with its largest part through Brazil.

Antarctica is the the continent on the South, that totally surrounds the South Pole.

Of course, all the area on the low latitudes usually have warmer climate, such as central Africa or Asia.

Median age in Asia is around 32 years.

Australia is the smallest continent.

High latitudes includes areas around North and South Pole.

Answer:

1. earliest Civilizations began on this continent - Africa

2. continent which has the Amazon River  - South America

3. continent surrounding the South Pole - Antarctica

4. areas with warmer climates  - low latitudes

5. continent in the Eastern Hemisphere which has mostly young nations  - Asia

6. small continent in the Southern and Eastern Hemispheres  - Australia

7. the poles are in these  - High Latitudes

Explanation:

First civilization as we know are created in Africa and later spread to Asia and Europe.

Amazon flows through South America, with its largest part through Brazil.

Antarctica is the the continent on the South, that totally surrounds the South Pole.

Of course, all the area on the low latitudes usually have warmer climate, such as central Africa or Asia.

Median age in Asia is around 32 years.

Australia is the smallest continent.

High latitudes includes areas around North and South Pole.

Rapid elevation changes cause rapid climatic changes over short distances in this climate zone. Group of answer choices A - Tropical Climates D - Moist Continental Mid-Latitude Climates C - Moist Subtropical Mid-Latitude Climates B - Dry Climates H - Highlands E - Polar Climates

Answers

Answer:

C - Moist Subtropical Mid-Latitude Climates, D - Moist Continental Mid-Latitude Climates, H - Highlands

Explanation:

For classifying the world climatic conditions, Köppen Climate Classification System is used. His system recognizes mainly five climatic types.

Some of the places shows climate due to their elevation also. There is rapid climate change when elevation changes rapidly over a short distance. some of the climatic zones are :

-- Moist Subtropical Mid-Latitude Climates

   They have mild winters and have warm and humid summers.

-- Moist Continental Mid-Latitude Climates

   They have cold winters and warm-cool summers.

-- Highlands

   These have unique climate which is based on elevation or height.

All above have their climatic conditions due to their elevations related to their latitude.

What geologic process creates a stack

Answers

Answer:

Stacks are formed over time by wind and water, processes of coastal geomorphology. They are formed when part of a headland is eroded by hydraulic action, which is the force of the sea or water crashing against the rock.

Explanation:

for me the answer was plants depend on animals for seed disperal and pollination

Answers

Answer:

what's the question?

Explanation:

The Mexican government sent a Military General to inspect Texas and the people in the land because Mexico wanted to know the status of Texas's growth and population. What was the name of the document the Mexican General wrote to the Mexican Government?

Answers

Answer:

A report

Explanation:

As stated in the question above, the military general was sent to inspect the growth of Texas's population. This general, observed the population rates that Texas presented and wrote a report with the observations that he made, sending to the Mexican government, so that they had access to the information they needed.

A report is a document that contains a set of information that reveals the result of an investigation, project or observation. it is written to show the results of the established activity.

How can you tell the direction a river flows

Answers

Answer:

Well from a map you should be able to tell what directions each stream flows, and whether a particular stream is upper or lower order.

Explanation:

Hope that helps!

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Jayla

how did the size
of the Roman empire changed over time?

Answers

Explanation:

the Roman Empire reached its greatest size under the region of trajan in 117 AD.to Aid in administration, it was divided into provinces.the number of students has changed over time as territories were gained or lost, and as larger provinces were divided into smaller ones.

explain the diffent types of plants in the tropical rainforest.

Answers

The tropical rainforest contain many species of plants. It is the biome with the most species of plants. Like orchids, philodendrons, ferns, bromeliads, kapok trees, Rubber trees, Bam-boo trees, Avocado trees.

The old part of London is called the

Answers

Answer:

londinium

Explanation:

loden began as a roman outpost in those days it was known as londinium

The answer is lodinium

Which of the following statements best explains why the study of geography is so important?

A. Geography helps us understand our world in order to plan for the future.

B. Geography helps us understand why the moon orbits the Earth.

C. Geography helps us understand the solar system so that we can plan for future space travel.

D. Geography gives us a way to classify species of insects.

Answers

Answer:

A. Geography helps us understand our world in order to plan for the future.

If ur lazy like me the answer is A :))

but on my test the answers are in a different order so on edge it would be D but yes A, Geography helps us understand our world in order to plan for the future, is correct(:

Define Universal Solvent

Answers

Answer:

And, water is called the "universal solvent" because it dissolves more substances than any other liquid. This is important to every living thing on earth. It means that wherever water goes, either through the ground or through our bodies, it takes along valuable chemicals, minerals, and nutrients.

I found this on google because I am not good at explaining things. But I hope this helps you.

Answer: And, water is called the "universal solvent" because it dissolves more substances than any other liquid. This is important to every living thing on earth. It means that wherever water goes, either through the ground or through our bodies, it takes along valuable chemicals, minerals, and nutrients.

Water is called the "universal solvent" because it is capable of dissolving more substances than any other liquid.

Explanation:

Which is not part of the lithosphere?

A. astenosphere C. oceanic crust

B.Continental crust D. upper mantle

Answers

Answer:

These are all a part of the lithosphere.

Explanation:

the lithosphere, to state it simple, consists of the crust and the upper mantle. Anything on the crust counts as well. Oceanic crusts, continental crusts, etc. are part of the lithosphere.

a geography researching surface lakes would focus on which type physical feature

Answers

Answer:

Freshwater if I am correct??

Explanation:

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