Which of the following has least mass
A. 2 g atom of nitrogen
B. `3xx10^(23)` atom of C
C. 1 mole of S
D. 7.0 g of Ag
A. 2 g atom of nitrogen
B. `3xx10^(23)` atom of C
C. 1 mole of S
D. 7.0 g of Ag
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Correct Answer – B
(a) `2` gm atom of nitrogen `=28 gm`
(b) `6xx10^(23)` atoms of C has mass `=12` gm
`3xx10^(23)` atoms of C has mass `=(12xx3xx10^(23))/(6xx10^(23))=6 gm`
(c) 1 mole of S has mass `=32` gm
(d) 7.0 gm of Ag
So, lowest mass `=6` gm of C.