Choose the Appropriate Atomic Number Associated with the Element

Short Answer

Choose the appropriate atomic number associated with the element.
Carbon's atomic mass (P = 6,N = 6)is [dropdown 1a].Carbon has [dropdown 2b] valence electrons.Carbon can form up to [dropdown 3c] covalent bonds.Carbon 14 is a radioactive isotope and contains [dropdown 4d] neutrons.
Dropdown choices
2
4
6
7
8
12
14