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How surface area affects the rate of a reaction.
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Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h
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State one important difference between a physical change and a chemical change?
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How surface area affects the rate of a reaction....
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