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caitlin f
caitlin f asked in Science & MathematicsChemistry · 1 decade ago

if 2 g element X combines with 7 g of element Y to form compound XY,.....?

how many grams of Y are needed to form compound XY2??????

Update:

If you don't want to answer questions on yahooANSWERS than I would suggest putting your time other places magnetto, and stop wasting peoples time.

2 Answers

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  • None
    Lv 7
    1 decade ago
    Favorite Answer

    14 total. The law of constant proportions

  • Anonymous
    1 decade ago

    i'm not helping you with your homework

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