Question

which of the following has the largest number of atoms ​

Answer 1

Answer:

lithium

Hence, 1g lithium has the largest number of atoms.

Answer 2

Answer:

ANSWER

(i) 1g Au=

197

1

mol atom of Au

=

197

1

×6.022×10

23

atoms of Au

(ii) 1g Na=

23

1

mol atom of Na

=

23

1

×6.022×10

23

atom of Na

(iii) 1g Li=

7

1

mol atom of Li

=

7

1

×6.022×10

23

atom of Li

(iv) 1g Cl

2

=

71

1

mol molecules of Cl

2

=

71

1

×6.022×10

23

molecules of Cl

2

=

71

2

×6.022×10

23

atoms of Cl

2