It expresses a cube using cm
Answer:
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The answer would be A. troposphere
Answer:
D.The average speed of the hydrogen molecules is the same as the average speed of the oxygen molecules.
Explanation:
Answer:
9.55 grams of SiO2
Explanation:
If the mass you mean by grams:
0.159 mole x 60.08 g (Periodic table by adding both elements)
Cancel moles with moles (Original moles with the 1 mol at the bottom of the grams) and gives you:
9.55 grams of SiO2