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OLEGan [10]
3 years ago
13

Which principal energy level can hold a maximum of 18 electrons

Chemistry
1 answer:
Andru [333]3 years ago
3 0
The third level, (I made a mistake, fourth level hold up to 32)
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The molecular mass of hydrogen is 1, oxygen is 16 and carbon is 12. Then the molecular mass of CH4O would be: 12 + 4(1) + 16= 32.
To find the hydrogen mass, you just need to divide the hydrogen with total mass, resulting in the mass ratio of hydrogen to the compound. Then the amount of hydrogen inside 92 gram of CH4O are: 92grams * (4/32)= 11.5 grams
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