Chemistry, 04.10.2019 19:50 andrewmena05
Matter is classified as a
(1) substance, only
(2) substance or as a mixture of substances
(3) homogenous mixture, only
(4) homogenous mixture or as a heterogeneous mixture
Answers: 1
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Can smoke be transformed into liquid or used as energy or both?
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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
Matter is classified as a
(1) substance, only
(2) substance or as a mixture of substance...
(1) substance, only
(2) substance or as a mixture of substance...
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