lollipop201811
lollipop201811 lollipop201811
  • 10-08-2021
  • Chemistry
contestada

can anyone help me w this ? ​

can anyone help me w this class=

Respuesta :

nasa231
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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