Chemistry, 30.05.2020 02:00 lacyjoness
When melted iron solidifies without any change in temperature, what is happening on the atomic level? A. The iron atoms are gaining kinetic energy. B. The iron atoms are losing kinetic energy. C. The iron atoms are gaining potential energy. D. The iron atoms are losing potential energy.
Answers: 1
Chemistry, 22.06.2019 08:30
The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
Answers: 1
Chemistry, 22.06.2019 19:40
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
Answers: 3
When melted iron solidifies without any change in temperature, what is happening on the atomic level...
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