subject
Chemistry, 18.10.2020 09:01 queen200760

Element Y Is a Gas at room temperature
Is a Nonmetal and has no electrical
conductivity
Is completely unreactive and inert
Has an average atomic mass that is 3.33
times greater than the standard for atomic
mass(Carbon-12)

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Element Y Is a Gas at room temperature
Is a Nonmetal and has no electrical
conductivity...
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