Chemistry, 24.05.2021 21:40 FailingstudentXD
37. The United States chemical industry produces more sulfuric acid (H2SO4)in terms of
mass, than any other chemical. What is the mass of 3.25 mol of H2SO4?
38. What is the mass of 4.35 x 10 2 mol of zinc chloride (ZnCl.)?
39. Challenge Write the chemical formula for potassium permanganate, and then calculate
the mass in grams of 2.55 mol of the compound.
Answers: 2
Chemistry, 21.06.2019 22:30
The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.
Answers: 2
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
37. The United States chemical industry produces more sulfuric acid (H2SO4)in terms of
mass, than a...
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