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Answers by Leota

Answers by Leota
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If the reaction of 9.87 moles of potassium with excess hydrobromic acid produced a 79.8% yield of hydrogen gas, what was the actual yield of hydrogen gas? unbalanced equation: k + hbr kbr + h2 7.88 mol
answered Mar 14, 2019
4 votes
87.0k views
Find the length of the unknown side. Round your answer to the nearest tenth. Image of a right triangle with a leg of 4, hypotenuse of 18, and second leg unknown.
answered Sep 9, 2018
4 votes
220k views
In the late nineteenth century, u.s. businessmen wanted to compete with other nations for natural resources. what policy did they support? environmental protection american imperialism foreign imperialism
answered May 19, 2018
4 votes
131k views
As light waves enter the eye, which three structures do they pass through first?
answered Mar 3, 2018
1 vote
17.0k views
When an organism from a higher trophic level eats an organism from a lower trophic level all of the energy is converted to mass. all of the energy is converted to heat. most of the energy is converted
answered Dec 26, 2017
5 votes
182k views
Evaluate 0.53n+5 when n=3 and when n=-3
answered Nov 20, 2017
1 vote
154k views
What is a citizen,and how is citizenship obtained
answered Jul 4, 2017
5 votes
70.8k views
Rachael is observing a few slides taken from a female orangutan. She observes an ovarian slide where all the cells show chromosome tetrads in synapses. Which stage of meiosis has Rachael observed? A. Meiotic
answered May 8, 2017
3 votes
50.0k views
in a federal system of government (also known as federation), the local and state governments share power with the central government, though the central governments has final authority. Explain how this
answered Apr 22, 2016
2 votes
89.4k views
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