Edexcel 1e - Calculating the formula mass
Authored by Megan Reilly
Science
9th - 12th Grade
Used 1+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The relative atomic mass is the average mass of an atom compared to
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the atomic mass of magnesium?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the relative molecular mass of fluorine gas, F2?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the relative formula mass of NaOH?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The chemical formula of potassium hexacyanoferrate (III) is K3Fe(CN)6. What is the relative formula mass?
RAM [ K=39, Fe=56, C= 12, N= 14]
121
199
251
329
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Using your periodic Table, calculate the formula mass of N2.
Answer:
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Using your periodic Table, calculate the formula mass of CH4.
Answer:
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