Chemistry, asked by ishraqahmad, 8 months ago

How many elements are present in each of the following?
(a) HF and Hf (b) Co and CO (C) Si and SiO2 (d) PoCl2 and POCL3

Answers

Answered by ajaymadhusingh4

4

Answer:

a 2. 3

b.4. 6

c.5. 7

d.8. 9

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