Elements are described as pure substances because?
A. they have no charge.
B. they are...
Chemistry, 23.01.2022 14:00 sammybrain
Elements are described as pure substances because?
A. they have no charge.
B. they are found in nature.
C. they can be produced in a laboratory.
D. they cannot be separated into parts by physical means.
Answers: 2
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Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally
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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
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