lollipop201811
lollipop201811
10-08-2021
Chemistry
contestada
can anyone help me w this ?
Respuesta :
nasa231
nasa231
10-08-2021
Answer:
28g of He =7
mol
0.5 mole of O2=16g
molecular mass of common salt =58.54
1.5 mole of Ca=60g
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