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Chemistry, 21.06.2019 17:40
Does the energy in a solid increase or decrease when changing to a liquid?
Answers: 1
Chemistry, 22.06.2019 14:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 3
Chemistry, 22.06.2019 17:30
Air can be considered a mixture. which statement does not explain why?
Answers: 1
Which statement is true about the half-life of a radioactive element?
A.
Half-life gets fast...
Half-life gets fast...
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