Ask a Question

C. The mass of an atom of hydrogen is 1.008 u. What is the mass of 18 atoms of hydrogen.

0 votes
449 views
in Chapter 1: Some Basic Concepts of Chemistry by (98.9k points)
reopened by
4 ) solve problems

C. The mass of an atom of hydrogen is 1.008 u. What is the mass of 18 atoms of hydrogen.

1 Answer

0 votes
by (98.9k points)
selected by
 
Best answer

Given :  mass of hydrogen = 1.008 u 

To find : mass of 18 atoms of hydrogen

Solution :

mass of 18 atoms of hydrogen = 18 \(\times\) mass of hydrogen

=\(18\times 1.008 u=18.144u\) 

\(\therefore\) mass of 18 atoms of hydrogen is 18.144 u

Related questions

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

561 users

Doubtly
...