Chemistry, 02.12.2021 22:00 jovonjones1234
Which are examples of a chemical change occurring? (Select all that apply.)
melting chocolate
frying an egg
cutting butter
toasting bread
Answers: 2
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If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
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One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
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Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Which are examples of a chemical change occurring? (Select all that apply.)
melting chocolate
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