What is the formula mass of nh3 ?
a.14
b.15
c.17
d.43...
Answers: 2
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What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
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Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation
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What produces wave a)sound b) heats c)transfer of energy d)vibrations
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Answer explain why it is not possible to deduce a complete order of reactivity.
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