Question

In 5 g atom of Ag (At. wt. of Ag=108), calculate the weight
of one atom of Ag -
(a) 17.93 x 10-23gm (b) 16.93 x 10-23 gm
(c) 17.93 x 1023 gm (d) 36 * 10-23 gm 1


A compound possesses 8% sulphur by mass. The lea
molecular mass is
w 200 h 400 (c) 155 (d) 355
​

Answer 1

Answer:A

Explanation: 1 atom silver weight=108u

=108*1.66 *10-24=17.93 *10 -23g