please help!
Which statement is NOT correct?
a) In an ionic compound, a metal and a non metal form a compound, and electrons are transferred from one to the other.
b) In an ionic compound, a metal and a polyatomic ion form a compound, and electrons are shared.
c) In both ionic and molecular compounds, valence electrons take part in bonding.
d) In a molecular compound, a non-metal and a non-metal form a compound, and electrons are shared
