K because parent atoms are always larger than their cations(positively charged atoms)
There are 8 total hydrogen (H) atoms.
Answer:
There is nothing to answer lol
1. carbon lies in the 2nd period where silicon in the third period.
2. carbon is a non metal whereas silicon is a metalloid.
3. there are only 3 isotopes of carbon and 23 isotopes of silicon
4. size of silicon atom is larger
5. silicon is heavier than carbon.