Which of the following elements would be in the same group or family?
A. K, Ca, Sc
B. Se, Br,...
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In which phase(s) do the molecules take the shape of the container?
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Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
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Chemistry, 22.06.2019 18:00
How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate
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