arifly226
arifly226
06-06-2019
Chemistry
contestada
Please answer fast!! Need help
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greenergrass
greenergrass
06-06-2019
A=6
Z=3
X=Li (lithium)
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einstein20
einstein20
06-06-2019
So the mass number is on the top and atomic number is on the bottom.
A. Is 7 ( mass )
Z. Is 3 ( atomic number )
X. Is lithium ( element )
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