Chemistry, 16.05.2021 23:10 tilly40oooo
Choose the correct mole ratio for the balanced equation below.
Ca + 2H2O → Ca(OH)2 + H2
Answers: 2
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Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
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Choose the correct mole ratio for the balanced equation below.
Ca + 2H2O → Ca(OH)2 + H2...
Ca + 2H2O → Ca(OH)2 + H2...
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