Answer:
Gill's
Explanation:
Fish's have many characteristics that differ from humans, and one of them is the gills.
Answer:
10
Explanation:
In image
Take atomic mass or molar mass
of Al =27
S2O2 because the molecular formula of SO is just SO because they are both diatomic elements, but the empirical formula is just the but mot simplified, or S2O2.
Carbon will have 4 valence electrons. It will have 2 in the p orbital and 2 in the s orbital. You can see this when you find the noble gas configuration of carbon which is [He]2s²2p² showing that carbon has 4 valence electrons.
I hope this helps. Let me know if anything is unclear.
