1. Calculate the mass (in grams) of 3.8 moles of the following:
a) Gold
b) Magnesium
c)...
Chemistry, 12.01.2021 16:00, etzzz32561
1. Calculate the mass (in grams) of 3.8 moles of the following:
a) Gold
b) Magnesium
c) Tin
d) Bromine
Answers: 1
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Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.
Answers: 2
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21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
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