Question

Elements from A to F have in them the distribution of sub-atomic particles as

follows:

Atoms/ions No. of

electrons

No. of

neutrons

No. of

protons

Atoms/ions No. of

electrons

No. of

neutrons

No. of

protons

A 10 10 10. E 14 14 14

B 2 4 3. F 18 16 16

C 6 8 6 G 6 6 6

D 13 14 13. H 7 7 7

Making use of this data, find (i) a pair of ions (ii) an atom of noble gas (iii) a pair of isobars

(iv) a pair of isotopes (v) a pair of elements with valency 3 (vi) a pair of isotones​

Answer 1

Answer:

gcfdfdtfgv

Explanation:

gdjgdjtdmgcjysjgcy

Answer 2

Answer:

what don't understand.....

Explanation:

Question don't clear.