Questions for calculating relative atomic mass

Very useful questions and I appreciate you sharing for free. Having the answers would have saved me even more time. Thank you so much

Thanks for sharing!

Always good to be given questions. Thank you for sharing. In regards to the previous comment, it is always good practice to work out the answers yourself.

Very good lesson material. Answers would have made this work an excellent piece. Much appreciated anyway. Many thanks!!<br />

fab thank you