Regions that receive up to 20 inches of rainfall per year are referred to as __________ because they receive more precipitation
1 answer:
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Formula mass of CaCO3 is
40 + 12 + 3-100amu....
100g CaCO3 = 1 mole..
50g of CaCO3 = 1÷ 100x 5 = 0.5mole...
<h3>Hence ,answer is 0.5mole...</h3>Hope it helps you..
Thanks...