M C Q s
1) The most reactive metal is :
a) Na b) Cu c) Fe d) Ca

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Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron