SAT

Hydrogen peroxide breaks down to form water and oxygen gas. which observation is evidence that a chemical reaction has occurred?
1 Answer
Which balanced equation represents a spontaneous radioactive decay
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The overall chemical equation is upper c (s) plus upper h subscript 2 upper o (g) right arrow upper c upper o (g) plus upper h subscript 2 (g).. to calculate the final enthalpy of the overall chemical equation, which step must occur? reverse the first equation, and change the sign of the enthalpy. then, add. reverse the second equation, and change the sign of the enthalpy. then, add. multiply the first equation by three, and triple the enthalpy. then, add. divide the third equation by two, and double the enthalpy. then, add.
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Which aspect of a trend or event are you likely to emphasize in a well-written analytical research report?
1 Answer
What is the exact value of cosine (startfraction 11 pi over 12 endfraction)? negative startfraction startstartroot 2 + startroot 3 endroot endendroot over 2 endfraction negative startfraction startstartroot 2 minus startroot 3 endroot endendroot over 2 endfraction startfraction startstartroot 2 minus startroot 3 endroot endendroot over 2 endfraction startfraction startstartroot 2 + startroot 3 endroot endendroot over 2 endfraction
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The element with the chemical symbol _______ is a nonmetal.
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A box shaped like a rectangular prism has a volume of 280 in^3
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Which sentence best states two central ideas that support blancs argument
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Drag each item to indicate whether it is a positive or negative impact of dams.(2 points)
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You are making a program for a bus service. a bus can transport 50 passengers at once. given the number of passengers waiting in the bus station as input, you need to calculate and output how many empty seats the last bus will have.
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A reporter is planning to write a review of the newest restaurant in town for a city magazine. according to guidelines from the society of professional journalists, what should she do before she writes the review?
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Which qualities show that sofia is an effective digital leader? check all that apply. she holds useful online meetings. she encourages collaboration. she pursues her own ideas. she is comfortable with technology. she waits for others to take the lead. she takes action to complete the job.
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Complete the sentence. firewalls have rules that only allow certain files to be accessed by users within the .
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The sun has a radius of 4.32 X 10 5 miles question ( need a answer )
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What effect does the water cycle have on the total amount of water on earth?
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A certain market has both an express checkout line and a super-express checkout line. let x1 denote the number of customers in line at the express checkout at a particular time of day, and let x2 denote the number of customers in line at the superexpress checkout at the same time. suppose the joint pmf of x1 and x2 is as given in the accompanying table.
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April plans on starting a perfume business and decides she needs to first conduct some marketing research. she wants to find out what kinds of perfumes and scents women like to wear from as many women as possible. which data collection method should she use?
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10-1 skills practice square root functions answers
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A result of the los angeles riots was that brainly
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Present three incidences, as examples, where sport personalities right were violated
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Where are you most likely to hear these instructions? 0:00 / 0:13 el hospital en la escuela en la oficina en el parque
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The space shuttle program began when the _____ flew on april 12, 1981. columbia apollo challenger mercury
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Although they have changed the face of farming in the usa, write a response. crops are still regarded with deep write a response. in the uk where the emphasis remains on "natural" products.
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Assume that a defective pre-packaged software is produced from a work made for hire. From the standpoint of utilitarianism, construct arguments(possibly supported by properly cited real case(s)) to determine and justifywho is liable.
1 Answer