Sarthaks Test
+1 vote
1.3k views
in Chemistry by (29.7k points)

The mass of single atom of an element is 2.65 × 10−23 g. Calculate its atomic mass. [NA= 6.022 × 1023 mol−1

1 Answer

+1 vote
by (128k points)
selected by
 
Best answer

Mass of 1 atom = 2.65 × 10−23

Therefore, mass of 6.022 × 1023 atoms 

= 2.65 × 10−23× 6.022 × 1023 g = 15.96 g ≈ 16 g mol−1 

Therefore, the atomic mass of the element is 16 u.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...