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treebushafro treebushafro
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A year ago
A 27.6ml sample of PH3 used in the manufacture of a flame retardant chemicals is obtained at stp.                               a)what is the mass of this gas in mg? b) how many molecules of PH3 are present ? How many atoms are present all together
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snowmobile45snowmobile45
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A year ago
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treebushafro Author
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A year ago
You make an excellent tutor!
bioc
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Brilliant ツ
2ne1_12345
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Thanks
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