Ответ:
M(H3PO4) = 1*3+31+16*4 = 98 g/mol
M(NaOH) = 23+16+1 = 40 g/mol
M(H2SiO3) = 1*2+28+16*3 = 78 g/mol
M(H2CO3) = 1*2+12+16*3 = 62 g/mol
M(H2SO3) = 1*2+32+16*3 = 82 g/mol
Объяснение:
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Ответ:
M(H3PO4) = 1*3+31+16*4 = 98 g/mol
M(NaOH) = 23+16+1 = 40 g/mol
M(H2SiO3) = 1*2+28+16*3 = 78 g/mol
M(H2CO3) = 1*2+12+16*3 = 62 g/mol
M(H2SO3) = 1*2+32+16*3 = 82 g/mol
Объяснение: