Login
Login
Login
Register

Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Relative Atomic Mass (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Relative Atomic Mass' from the broader topic Atomic Structure And The Periodic Table. The test is geared towards the AQA exam board style syllabus.
Start Test
Incorrect: 0
Correct: 0
Question 1
...
Congratulations - you have completed the test!
Your final score was

Below a typical questions that will be covered in this test. You final score will be logged on your account

Which value is the relative atomic mass (Ar) of chlorine if chlorine consists of 75.77% 35Cl (mass 35) and 24.23% 37Cl (mass 37)?
Which change would NOT affect the calculated relative atomic mass (Ar) of an element?
A metal has two stable isotopes mass 195 (33.3%) and 197 (66.7%). What is the Ar?
If sample A contains only isotope 14 (100%) and sample B contains natural mixture giving Ar 14.01, which statement is true?
Neon has isotopes 20 (90.48%), 21 (0.27%), 22 (9.25%). What is Ar to 3 s.f.?
The Ar of magnesium is 24.3. Which combination gives the mass of 0.250 mol of magnesium?
Which of these would change the measured relative atomic mass of an element sample in a mass spectrometer?
Which rounding instruction is most appropriate when reporting Ar to 3 significant figures after calculation?
A chemist has 6.02 × 10^23 atoms of an element whose Ar = 63.5. What is the mass of this mole in grams?
Which procedure would you use to calculate the mass of 3.00 × 10^24 atoms of element with Ar 39.1?
An element has two isotopes: mass 10 (20% abundance) and mass 11 (80% abundance). What is the relative atomic mass (Ar) of the element?