Physics, 09.01.2021 19:50 destanie1030

HELP PLEASE!! 15 points awarded! Element A combines with element B to make molecule AB(little 2). If the relative atomic mass of A is 10 and the relative atomic mass of B is 20. What mass of B will combine with 4g of A?

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HELP PLEASE!! 15 points awarded! Element A combines with element B to make molecule AB(little 2). I...

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