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Chemistry, 11.11.2019 19:31 shelovejaylocs

When the equation zns+o2--> zno+so2 is balanced, the coefficient of o2
a. 4
b.3
c.1
d.2

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When the equation zns+o2--> zno+so2 is balanced, the coefficient of o2
a. 4
b.3

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