Odpowiedź:
Wyjaśnienie:
:))
a) 2N2O5
N = 14 u O = 16 u
2N2O5 = 2 * (14 * 2) + 2 * (16 *5) = 56 + 160 = 216 [u]
b) 3NaCl
Na = 23 u Cl = 35 u
3NaCl = 3 * 23 + 3 * 35 = 69 + 105 = 174 [u]
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Odpowiedź:
Wyjaśnienie:
:))
Odpowiedź:
a) 2N2O5
N = 14 u O = 16 u
2N2O5 = 2 * (14 * 2) + 2 * (16 *5) = 56 + 160 = 216 [u]
b) 3NaCl
Na = 23 u Cl = 35 u
3NaCl = 3 * 23 + 3 * 35 = 69 + 105 = 174 [u]