Question

how many atoms are present in a H2 S​

Answer 1

(i) In an H2S molecule, three atoms are present; two of hydrogen and one of sulphur. (ii) In a PO43-ion, five atoms are present; one of phosphorus and four of oxygen

Answer 2

Answer:

3 because H is 2 and S is 1

2+1

=3atoms

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