Chemistry, 26.09.2019 09:30 aiyanaxmartinez
How does the chemical formula for the nitrite ion differ than the chemical formula for the nitrate ion?
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Which other elements contain the same number of outer electrons as sodium
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
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How does the chemical formula for the nitrite ion differ than the chemical formula for the nitrate i...
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