Which of the following is a diatomic molecule?
a. ca2-
b. n2
c. kcl
d....
Answers: 3
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When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)
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How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
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In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
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