Chemistry, 30.08.2019 06:00 johnLavender8262
An atom of the most common isotope of gold, 197au, has protons, neutrons, and electrons.
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Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)
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If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
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An atom of the most common isotope of gold, 197au, has protons, neutrons, and electrons....
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