N2 =28u

BaCl2 =

CaO =

H2 SO4 =

H3PO4 =

Zn (OH)2 =
Fe2(SO4)3

Li2SO3 =

Al2(SO4)3=

C3H7COOH


Odpowiedź :

Odpowiedź:

BaCl2 = 137u + 2 * 35u = 207u

CaO = 40u + 16u = 56u

H2SO4 = 2 * 1u + 32u + 4 * 16u = 98u

H3PO4 = 3 * 1u + 31u + 4 * 16u = 98u

Zn(OH)2 = 65u + 2 * 16u + 2 * 2u = 99u

Fe2(SO4)3 = 2 * 55u + 3 * 32u + 12 * 16u = 398u

Li2SO3 = 2 * 7u + 32u + 3 * 16u = 94u

Al2(SO4)3 = 2 * 27u + 3 * 32u + 12 * 16u = 342u

C3H7COOH = 4 * 12u + 8 * 1u + 2 * 16u = 88u