At 1000°C and 10.torr,the density of a certain element in the gaseous state is 
.The element is:
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Citizens United
A landmark Supreme Court case that ruled restrictions on independent political spending by corporations and unions are unconstitutional.
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The financial resources collected and used to support a political campaign, candidate, or party.
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Q1: How many of the following is/are incorrect?
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Q25: In the lab,you mix two solutions
Q33: How many electrons in an atom can
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Q74: Which of the following molecules has a
Q80: What is the correct order of the
Q148: Electrons in atoms have quantized energies.<br>A)observation a<br>B)observation