C3 AQA KKI
Authored by Mrs King
Chemistry
10th Grade
Used 12+ times
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63 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the atomic mass for carbon?
12
6
24
1
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many Chlorine atoms in MgCl2?
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the formula mass for water (H2O)
18
3
16
34
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the formula mass for carbon dioxide (CO2)
44
12
16
32
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is relative formula mass?
The mass of of at atoms in an element or compound
The mass of one atom
The number of protons in a compound
The number of electrons in a compound
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is avogadro's constant?
6.02 x 1023
6 x 1023
6.02 x 1018
6.02
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is avogadro's constant?
How many atoms in one mole of something
How many atoms in 10g
How many protons in the nucleus
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