Chemistry, 18.11.2019 00:31 yansaturnin
Asubstance has a heat of fusion of 155 j/g. how many joules of energy are required to be removed in order to freeze a 10.0 g sample?
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Chemistry, 21.06.2019 18:00
Which is mostly likely why many scientists reject the cold fusion theory
Answers: 1
Chemistry, 22.06.2019 01:40
Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
Answers: 1
Asubstance has a heat of fusion of 155 j/g. how many joules of energy are required to be removed in...
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