Question

can u plz tell the ans. plz​

Answer 1

Answer:

question-6

(a) - 2 molecules of hydrogen

(b)- 2 atoms of oxygen and 1 molecule of oxygen

(c) - 4 molecules of hydrogen and oxygen and 2 atoms of hydrogen

(d) - 1 atom of copper and 4 atoms of oxygen

question 7:

(a)- 6

(b)- 6

(c)- 17

(d)- 7