Question

-5 Atomic numbers of the following elements are given below:
A = 8; B = 7;
B = 7; C=17; D = 11; E = 20
1. State which of the above is a divalent metal.
2. State which of the above is a non-metal.
3. State the type of bonding between two atoms of ‘A’.
4. State the type of bonding between 'D' & 'C'.
5. State the number of covalent bonds formed in a molecule of 'Bì'.​

Answer 1

Answer:

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