Chemistry, 19.10.2020 04:01 amandasantiago2001
An unknown element X has the following isotopes: 126X (22.00%
abundant), 128X (34.00% abundant), 130X (44.00% abundant). What is
the average atomic mass in amu of X?
Answers: 3
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Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(so4)2·7h2omgso4·7h2o
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An unknown element X has the following isotopes: 126X (22.00%
abundant), 128X (34.00% abundant), 13...
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