SaraNextGen.Com

Percentage purity of a sample of gold is 85%. How many atoms of gold are present in 1g sample?

(Atomic mass of Gold =197u)

(a)

2.6 21

(b)

2.6 1023

(c)

3.0 1021

(d)

4.5 1020



Question ID - 103441 | SaraNextGen Top Answer

Percentage purity of a sample of gold is 85%. How many atoms of gold are present in 1g sample?

(Atomic mass of Gold =197u)

(a)

2.6 21

(b)

2.6 1023

(c)

3.0 1021

(d)

4.5 1020

1 Answer
127 votes
Answer Key / Explanation : (a) -

2.6 21

127 votes


127