Answers by Samya
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Answers by Samya

Answers by Samya
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You have 4.872 x 10^34 atoms of copper. How many moles is this? A. 7.666 x 10^32 mol B. 2.933 x 10^58 mol C. 1.237 mol D. 8.093 x 10^10 mol
answered Apr 20, 2019
1 vote
204k views
Which document gave slaves freedom in 1863?
answered Mar 19, 2019
5 votes
14.9k views
In the expression -16t2 − 8t + 24, what does the constant term represent?
answered Jan 21, 2019
5 votes
78.3k views
The monomers of carbohydrates are called
answered Jan 12, 2019
3 votes
56.7k views
In response to the Revolution of 1905, Czar Nicholas II __________.
answered Nov 10, 2018
1 vote
224k views
A balanced relationship between the energy that you intake and your body’s energy output is the definition of _____. A. mental health balance B. calorie balance C. energy balance D. weight balance
answered Oct 22, 2018
5 votes
154k views
How does Thiobacillus denitrificans help bioremediate groundwater?
answered Jul 1, 2018
6 votes
224k views
A biologist gathered date to show the interaction of the golden-cheeked warbler and juniper tree populations. Which conclusion did the biologist most likely make from the data?
answered Jun 29, 2018
0 votes
6.7k views
you organize a garage sale. you have $30 at the beginning kf the sale . you earn an average of $20 per hour . write an equation that represents the amount of. money y you have after x hours
answered Jun 28, 2018
1 vote
94.5k views
Consider the reaction: 2clf3(g) + 2nh3(g) → n2(g) + 6hf(g) + cl2(g) when calculating the δh°rxn, why is the δhf° for n2 not important?
answered Apr 16, 2018
4 votes
73.0k views
A sample of ammonia gas, NH3, has a volume of 285.0 mL at a pressure of 98.50 kPa. What will the volume of the ammonia be at a pressure of 94.20 kPa? Assume that all other properties of the gas remain
answered Jan 18, 2018
5 votes
208k views
2x 3y=24 3x 4y=35 use elimination to solve for x,y
answered Oct 23, 2017
3 votes
36.4k views
There are 38 cube houses. Each house could hold a 1000 unit cubes that are 1 meter by 1 meter by 1 meter. Describe the deminsions of a cube house using unit cubes.
answered Mar 11, 2017
4 votes
54.0k views
What became a problem when the Ming government failed to issue enough copper coins? A.counterfeiting B.shortages of goods C.flooding D.theft
answered Jan 24, 2017
3 votes
138k views
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