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18 June, 05:19

The nonmetals in groups 5a, 6a, and 7a question 15 options: lose electrons when they form ions. form ions with charges of 3-, 2-, and 1-, respectively. form positively charged ions. form ions with a numerical charge equal to their group number.

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  1. 18 June, 06:40
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    How does the law of conservation of mass apply to this reaction: C2H4 + O2 → H2O + CO2?
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