KauCl4 :
K = + 1
au = + 7
Cl = - 2
hope this helps!
Answer:
if u know the number of electrons u also know the number of protons present in the atom.
Answer for your question is;
2,6 = 8
The first shell is 2 electrons the other shell is 6 electrons
1) is chemical Bonds
3) Conservation of mass
5) compound
hope i helped on the ones i could answer
10 is mixture of elements and compounds
11 is compound
12-15 are mixture of compounds