Chemistry, 09.11.2020 17:00 amandanunnery33
18. A pure substance in the form of a mystery powder in the lab could not be
separated by any physical changes. However, when this pure substance is put over
a flame, a chemical change takes place forming a gas of carbon dioxide along with
a different looking powder. Based on this evidence, which type of matter is most
likely the pure substance?
Answers: 3
Chemistry, 22.06.2019 00:30
What does x represent in the formula for the compound xcl4?
Answers: 2
Chemistry, 23.06.2019 09:30
How many moles of na2s2o3 are needed to react with 0.12mol of cl2? show work.
Answers: 1
18. A pure substance in the form of a mystery powder in the lab could not be
separated by any physi...
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