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09-05-2018
Chemistry

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Elements of group 4a do not commonly form ions. generally form negative ions. do not combine with other elements. generally form positive ions.

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22natefishp85mw8 22natefishp85mw8

17-05-2018

How does the law of conservation of mass apply to this reaction: C2H4 + O2 → H2O + CO2?

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