Oblicz ile gramów siarki znajduje się w 11 gramach K2S? ( mk = 39u, ms= 32u)
mK2S=2*39u+32u=110u
32u S ---------------110u K2S
xg S -----------------11g K2S
xg=3,2g
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mK2S=2*39u+32u=110u
32u S ---------------110u K2S
xg S -----------------11g K2S
xg=3,2g