<span>the elements in groups1a, 2a, 3a have positive charges according to their group numbers</span>
It is a covalent bond. Whenever a compound uses such suffixes like mono, di, tri, tetra, and so on, it is a covalent compound- thus having covalent bonds.
Answer:
I believe it is a Nose piece
Explanation:
Answer:
c
Explanation:
it could honestly be wrong but I'm not sure
Answer:
it is always necessary to use the roman numeral as the assigned charge of the metal.
Explanation:
This is so that one would know which Transition metal is being used. For example copper (II) would be Cu²+
