Can someone help me please.
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Answers: 3
Chemistry, 22.06.2019 16:00
How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
Answers: 2
Chemistry, 23.06.2019 07:10
1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
Answers: 1
Chemistry, 24.06.2019 01:40
And someone plz me with questions 5 and 6 plz this is for masteries
Answers: 2
Mathematics, 21.07.2019 09:10
Mathematics, 21.07.2019 09:10
Biology, 21.07.2019 09:10
History, 21.07.2019 09:10
History, 21.07.2019 09:10
History, 21.07.2019 09:10