Mr(CaCl2)= Mr(H3PO4)= Mr(K2SiO3)= Mr(Al2(SO4)3)=

Question

Mr(CaCl2)=
Mr(H3PO4)=
Mr(K2SiO3)=
Mr(Al2(SO4)3)=

Answer 1

110.98
98.00
154.29
342.17

Answer 2

На 4 не знаю !!!!!!!!!!!!!!!!

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