208u---100%
xu---77%
x=160 u
208u-160u=48 u
mBr=80 u
mO=16 u
160u:80u=2 atomy Br
48u:16u=3 atomy O
Wzór: Br2O3
Nazwa: tlenek bromu(III)
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208u---100%
xu---77%
x=160 u
208u-160u=48 u
mBr=80 u
mO=16 u
160u:80u=2 atomy Br
48u:16u=3 atomy O
Wzór: Br2O3
Nazwa: tlenek bromu(III)