What is the volume of 2 mol of chlorine gas at STP?
2.0 L
11.2 L
22.4 L
44.8...
Answers: 2
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Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Heat is the total potential energy of a substance that can be transferred. true false
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