The relative atomic mass of Ne is 20. Its relative molecular mass is:
Neon occurs as two isotopes of mass numbers 20 and 22. Its relative atomic mass is 20.2. What is the percentage of 20Ne in naturally occurring neon?
Atomic mass of Ne is 20.2. Ne is a mixture of Ne20 and Ne22. Relative abundance of heavier isotope is:
What is relative molecular mass and relative atomic mass? [2 MARKS]