Write formulas for compounds formed from these pairs of ions.
a. NH4^+, SO3^2-
b. Cal...
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State the formula for density in words and mathematical symbols
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Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%
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Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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