Question

Which of the following correctly represents 360 g of water ?
(i) 2 moles of H₂O
(ii) 20 moles of water
(iii) 6.022 × 10²³ molecules of water
(iv)1.2044 × 10²⁵ molecules of water

(a) (i)
(b) (i) and (iv)
(c) (ii) and (iii)
(d) (ii) and (iv)

Answer 1

(d) (ii) and (iv)
20 moles of water and 1.2044×10²⁵ molecules of water correctly represent 360 gms of water.