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What is the approximate ratio of neutrons to protons in a nucleus of radon -222
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Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?
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Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
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An atom that gains or loses one or more electrons is called a(n)
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What is the approximate ratio of neutrons to protons in a nucleus of radon -222...
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