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Chemistry, 21.06.2019 22:00
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Chemistry, 22.06.2019 15:30
Draw the lewis dot structure for each of the following polyatomic ions
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Chemistry, 23.06.2019 01:30
Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?
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The barometer reads 715 mm Hg. Calculate the corresponding pressure in (a) atmospheres, (b)inches of...
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