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The number of valence electrons stays the same within a group of elements.
O True
O False
Answers: 2
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At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
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Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+
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The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
The number of valence electrons stays the same within a group of elements.
O True
O Fals...
O True
O Fals...
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