The relative atomic mass (Ar) of atoms is the average mass of all the different isotopes of an element (taking into account the amount of each isotope) on a scale where 12C atoms have a …

Relative Atomic Mass Worksheets - showing all 8 printables. Worksheets are Relative atomic mass work tes, Atomic mass unit work, Calculating average a...

Explain why the relative atomic mass of carbon is 12.01, even though carbon (mass of exactly 12) is used as the standard on which relative mass is determined. The element sulfur has three …

There exists two stable isotopes of carbon, carbon-12 and carbon-13. The abundance of 6C (carbon-12) is 99% and 13 6C (carbon-13) is 1%. Calculate the relative atomic mass of …

Calculations for KS4 Chemistry - Worksheet You will need a copy of the Periodic Table to complete these questions. 1. Find the Ar (relative atomic mass for the following elements) a) K …

Practice calculating relative atomic mass and isotope abundance with this chemistry worksheet. Includes worked examples.

This resource includes 6 non-prep worksheets: Isotopes and Relative Atomic Mass: Guided Practice (2 pages) refreshes your students on the definition of isotope and relative atomic …

Showing 8 worksheets for Relative Mass. Worksheets are Work calculation of relative masses, Chemistry unit 5 work 1, Relative atomic mass, Chemistry c...

Use the information from these tables to calculate the relative atomic masses of osmium and erbium. Give your answers to 3 significant figures.