Question

out of which ONLY ONE choice is correct.
2.1 How many carbon atoms are present in 0.35 mol of C6H1206.
(a) 6.023 x 1025 carbon atoms
(b) 1.26× 1023 carbon atoms o r
(c) 1.26 x 1024 carbon atoms
(d) 6.023 x 1024 carbon atoms
2.2 How many molecules are present in 5.23 gm of glucose
(C6H1206)?
(a) 1.65 x 1022
(b) 1.75 X 1022
(c) 1.75 x 1021
(d). None of these
0.3 What is the weight of 3.01 * 1023 molecules of ammonia?
(a) 17 gm
(b) 8.5 gm
(C) 34 gm21 (d) None of these .
mour Grin 1. an@@ 2. @ @@​

Answer 1

Answer:

a=2

b=3

hope this helps you