1. mSiO2=28u+2*16u=60u
2. Si:O=1:2
3. mSi:mO=28:32=7:8
4. 28u---x%
60u---100%
x=46,67%Si
5. 32u---x%
x=53,33%O
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1. mSiO2=28u+2*16u=60u
2. Si:O=1:2
3. mSi:mO=28:32=7:8
4. 28u---x%
60u---100%
x=46,67%Si
5. 32u---x%
60u---100%
x=53,33%O