Where are Gold, Limestone and kaiolin found.

Answers

Answer 1
Gold is usually found embedded in quartz veins, or placer stream gravel, The most common place to find limestone is beneath the marine waters. Ocean conditions form the rock as organisms, animal skeletons, and calcium carbonate combine, Kaolinite is a layered silicate clay mineral which forms from the chemical weathering of feldspar or other aluminum silicate minerals. It is usually white, with occasionally a red color impurity due to iron oxide, or blue or brown from other minerals.

Related Questions

How many moles are in 46.7g of H2O gas?

Answers

46.7 g=total mass
18.02=18 g= H2O’ molar mass

46.7/18= 2.59.... moles =3 moles
Remember to round

what is rasching process only chemical reaction

Answers

Answer:

The Raschig process, the original commercial production process for hydrazine, involves oxidation of ammonia to chloramine with sodium hypochlorite, then further reaction of the chloramine with excess ammonia and sodium hydroxide to produce an aqueous solution of hydrazine with sodium chloride as a by-product.

Answer: The Rasching process is  a chemical process for the producing phenol

Explanation:

moreee help science plsssssssssssssssss helpp

Answers

I think the ani is c

Which flows through the other?

Answers

Is there a picture, or.

What is the temperature

Answers

Answer:

I think it mught be 12.9?

Answer:

the average sum of kinetic energy of all the molecules present in a body is called temperature. it's 12.9

hope it is helpful to you

What cloud does cirrus and cumulus make???

Answers

Answer:

They're sometimes called 'mackerel skies' because they can sometimes have a grayish color which makes the clouds look a bit like fish scales. Cirrocumulus clouds exhibit features from both cumulus and cirrus clouds but should not be confused with altocumulus clouds.Explanation:

How many moles of ammonia are produced due to the reaction with two moles of nitrogen?

Answers

Answer:

17.03052 mutiple by 2

34.06104grams

What is the chemical formula for this?

Answers

Answer:

-OOH

Explanation:

This forms an acid if it comes in contact with a metal

Answer:

HO2; Hydroperoxyl

Explanation:

Since there are two oxygen molecules, and one hydrogen molecule, it can be classified as a hydroperoxyl molecule.

It is an inorganic compound with the following characteristics

Covalent compound (O,H are nonmetals) Valence of O (O must form an octet): 6 Valence of H: 1 Total valence electrons: 13 Molar mass: 33.01 g/mol

What is one thing that is the same about a mole of sodiums and a mole of carbons?
A) The weight
B) All of these
C) The total number of atoms
D) The mass

Answers

C the total number of atoms

How many moles of H2 can be made from the complete reaction of 1.5 moles of Al? Given: 2 Al + 6 HCl → 2 AlCl3. + 3 H2

Answers

Answer:

2.25 mol H₂

Explanation:

To calculate mol of H₂ ensure that the equation is balanced. Then use the equation and dimensional analysis to convert the given 1.5 mol Al to mol of H₂.

Which term describes the molecule shown below?
H-C=C-H
ethyne CxHy
A. Unsaturated alkene
B. Unsaturated alkyne
O C. Saturated alkyne
O D. Saturated alkene

Answers

Answer:

Saturated alkyne

Explanation:

The hydrocarbons are known as the compounds which is made up of only carbon and hydrogen atoms. They may be saturated or unsaturated based on the number of bonds present. The molecule H-C≡C-H is an Unsaturated alkyne. The correct option is B.

The hydrocarbons in which the carbon and hydrogen atoms are connected through double or triple bonds are known as unsaturated hydrocarbons. Here ethyne is an unsaturated hydrocarbon.

Ethyne is an alkyne which have the C-C  and C-H atoms connected through triple and single bonds.

Thus ethyne is option B.

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A una sustancia que tenia una etiqueta poco legible se le determina de iones de 3.16x10 a la -10 M.Calcula su pH determina si se trata de jugo de naranja o leche magneisa

Answers

Answer:

pH = 9.44, leche de magnesia

Explanation:

Número de iones [H⁺] de 3.6x10⁻¹⁰M

El pH es una medida en química utilizada para determinar si una sustancia es ácida o básica.

Si el pH < 7 La sustancia será ácida (Jugo de Naranja)

Si el pH > 10 La sustancia será básica (Leche de Magnesia)

Ahora, el pH es definido como el -log[H⁺], el pH de la solución será:

pH = -log[3.6x10⁻¹⁰M]

pH = 9.44

Como el pH > 7, probablemente se trate de leche de magnesia

When solving mass to mass stoichiometry problems, where do you get the molar ratio for the first and second chemicals?

Answers

In the mole ratio. If you have moles of one substance. And the coefficients from the balanced equation you can use the ratio to figure out the moles of the other compounds.

I’m really confused can someone help me?

Answers

The 2nd energy level can hold a maximum of 8 electrons.

Answer:

the second energy level can hold a maximum of eight electrons

I got c, just wondering was it right?

Answers

Answer:

Yes you are right.

Explanation:

Answer:

yeah it´s right

Explanation:

The fictional element “Nt” contains atoms with two valence electrons. Which type of intermolecular force is most likely responsible for the properties of NtF2?
O dipole-dipole forces
O ion-ion forces
O hydrogen bonding
O dispersion forces

Answers

ion-ion forces

Nt has two valence electrons, and bonds with F to form NtF2. This means that the ion form of Nt is Nt2+. This means that NtF2 is an ionic compound.

How would these organisms be arranged in a food chain, beginning with the producers?


Drag and drop each organism into the order they would be arranged in a food chain, with the producers at the top.
help me pls this due today

Answers

Answer:

grass, grasshopper, frog, snake, hawk

Explanation:

What kind of question is this

There
are
approximately
317,000,000
people
in
the
U.S.,
and
the
area
of
the
U.S.
is
about
4,000,000
square
miles.

If
the
people
were
spread
out
evenly,
about
how
many
people
are
there
per
square

Answers

Answer:

yesddgfhzxhcvnjxkcncjzdkccchjjbxbxbbk

HELP HELP HELP !!!!!!!!!!!!!!

Answers

Answer:

approximately 83.33

Explanation:

The formula for the area of a right square pyramid is:

V= a^2(h/3)

a= base edge

h= height

The height is 10 inches, and the base edge is 5 inches. Plug it in to the formula:

V= 5^2 (10/3)

V= 25 (10/3)

V= 83.33 in^3

Please help!! The answer that shows work and does not send link will get brainiest!

Answers

Answer:

5 mol H₂. this is the answer bro all the best for your test/exam

An alpha particle is identical to a:

helium nucleus
hydrogen nucleus
high energy electron
radium nucleus

Answers

The answer is
Helium
Hope this helped

Answer: helium nucleus

The shape of the directly sunlit portion of the Moon as viewed from
Earth

Answers

your answer:

lunar phases

number 2 ...............​

Answers

It’s B sonorous

I hope it’s right ❤️❤️❤️

How can you Weigh more on the earth than you would on the moon and still have the same mass in both places.

Answers

Answer:

Your Mass never changes but your weight can..

Explanation: This all depends on gravity..

Answer:

its because of gravity your mass doesn't change but the gravity does and the  gravity from earth and on the moon is way different.please choose me as brainliest

what is the order in which types of elements are found as you move from left to right across a period? metals, nonmetals, and metalloids?

Answers

Answer:

metals, metalloids, nonmetals

Explanation:

a p e x, just took the quiz

The order is metals, metalloids, non metals in which elements are found as you move from left to right across a period.

Metals

When we move from left to right across a period Metals are located on the left hand side of the periodic table. Metals have high thermal conductivity.

Metalloids

When we move from left to right across a period Metalloids are located between metals and nonmetals. Metalloids are present p-block elements. Metalloids have good thermal conductivity.

Nonmetals

When we move from left to right across a period Nonmetals are located on the right hand side of the periodic table. Non metals have low melting point and boiling point.  Non metals have low thermal conductivity.

Thus, from conclusion we can say that the order is metals, metalloids, non metals in which elements are found as you move from left to right across a period.

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How many moles are there in 2.35x10^23 molecules of water

Answers

Answer:

0.39017 moles

Explanation:

a mole is 6.023×10^23

(2.35×10^23)÷(6.023×10^23)=0.39017

Which of the following radiations is attracted to the positive electrode?
a.Alpha and beta particle
b.Alpha particle and neutron
c.Photon
d.Beta particle

Answers

The best answer for this is C

A sports car requires 10 kg of 93 octane to fill the tank. How many grams of octane are in the tank when it is full?

Answers

Answer:

There are 10,000 grams of octane in the tank of the sports car when it is full

Explanation:

To solve this problem, we simply need to convert the mass of octane- 93  from kilograms to grams, using the standard conversion factor which is given below.

it will take 10kg of octane-93 to  fill up the tank

1 kg = 1000grammes

therefore 10 kg = 10 X 1000 = 10,000 grams.

Hence, there are 10,000 grams of octane in the tank of the sports car when it is full.

For her science project, Suzanne made an animal cell using a rectangular
shoe box, pipe cleaners, and construction paper. One comment that the
teacher made was that Suzanne should not have used a shoe box. Why did
the teacher make this comment? *

Answers

Answer:

Animal cells are more round and do not have a rigid cell wall.

Explanation:


How many chlorine atoms are there in 100 g of carbon tetrachloride

Answers

Answer:

1.566x10²⁴ atoms of Cl

Explanation:

In Carbon tetrachloride, CCl₄, you have 4 moles of Cl per mole of CCl₄. To solve this question we must find the moles of CCl₄ in order to find the moles of Cl. Using Avogadro's number we can solve the chlorine atoms:

Moles CCl₄: 153.82g/mol

100g * (1mol / 153.82g) = 0.65 moles CCl₄

Moles Cl:

0.65 moles CCl₄ * (4 moles Cl / 1mol CCl₄) = 2.6 moles Cl

Atoms Cl:

2.6 moles Cl * (6.022x10²³ atoms / mol) =

1.566x10²⁴ atoms of Cl
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Help me please and thank you! What does the II next to an element mean? Need help ASAP!! This is worth 40% of my grade!!!Create a "healthy" meal that YOU would eat ensuring there is a food from each food group. NOTE: In this assignment, do not choose entrees consisting of multiple food groups like a cheese burger, etc. What is mobile phone industry? What was a major weakness of Latin American economies? What type of tax is corporate tax? Balance the following equations to fulfill the law of conservation mass. C6H12O6+ 6O2+6H2O =C + ___ S8 ___ CS2 ___ Na + ___ O2 ___ Na2O ___ C6H6 + ___ O2 ___ CO2 + ___ H2O Helvetica, arial, and times new roman are all examples of what? fonts sans serif typefaces serif. Which of the following is a zero of the polynomial x3 6x2 11x 6? You should present a cogent argument based on your critical analysis of the questions posed, using appropriate psychological terminology. It is not enough to answer a question by merely listing facts.Jennifer is interested in training two of her new puppies to participate in agility competitions. One of the puppies, Sasha, was given a treat each time she more closely approximated the behavior that Jennifer wanted from her. Then she got a treat every third time she completed the entire behavior correctly. The other puppy, Rosie, was exposed to a harsh sound whenever she did the wrong behavior.In the chart, Jennifer kept track of the number of correctly completed behaviors for each puppy, in order to know which one will be best for competition.NUMBER OF CORRECT BEHAVIORS PER SESSION2018SashaRosie161614151212101086432220Day OneDay TwoDay ThreeDPart A: Apply each of the following concepts to Jennifers training of her puppies.Independent variableDependent variableConfounding variableEthical treatment of subjectsBehavioral shapingPart B: Use the information provided to complete the following statistical procedures.Calculate the mean correct behaviors for Sasha over the 4 days. Show your work.Calculate the mode correct behaviors for Rosie over the 4 days. T/F a weak entity has a primary key that is partially or totally derived from the parent entity in the relationship. What is the purpose of precedent? What gender is Snowball Animal Farm? What was happening in the US during 1932? You can make a collage more surreal by (3 points) A. adding only torn non-objective shapes B. adding realistic drawings that are proper scale C. creating an abstract scene from your dreams D. creating a realistic scene from nature A square metal plate 0.180 m on each side is pivoted about an axis through point O at its center and perpendicular to the plate. (See the figure below (Figure 1) .)Calculate the net torque about this axis due to the three forces shown in the figure if the magnitudes of the forces are F1 = 17.0 N, F2 = 27.0 N, and F3 = 13.0 N. The plate and all forces are in the plane of the page. (N.m)the answer 1.73 is incorrect How do you find a discriminant for a 2x2 matrix? The base of the cone has a radius of 4.5 inches. The height of the cone is 16 inches.If the cone shown above is sliced by a plane that passes through the center of the base, and also passes through the top vertex, what is the area of the cross-section of the cone? scoria cones are composed primarily of ______. Which model of cloud computing consists of services and infrastructure that are shared by all organizations?