Chemistry, 18.12.2020 02:20 shubbs1038a
1. When the gummy bear is burned
(a
new substance is madel you have
the same substance) with a different
appearance.
Answers: 1
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For the following, determine the type of reaction and then give products.
Answers: 2
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Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
Answers: 1
Chemistry, 22.06.2019 15:00
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
Chemistry, 22.06.2019 15:20
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
Answers: 1
1. When the gummy bear is burned
(a
new substance is madel you have
the same substance)...
new substance is madel you have
the same substance)...
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