2.2 ATOMIC AND MOLECULAR MASS
Authored by ZAWIAH BM
Chemistry
University
NGSS covered
Used 177+ times
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10 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
2 mins • 1 pt
What is the relative atomic mass of sodium?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the relative molecular mass of fluorine gas, F2?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of relative molecular mass?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The formula of a compound is M(OH)2. Given that the Mr of the compound is 98, calculate the Ar of M.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Each element is defined by the number of
Atoms
Isotopes
Neutrons
Protons
Nuclei.
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the relative formula mass of ammonium nitrate, NH4NO3 ?
[Relative atomic mass: N, 14; H, 1; O, 16]
76
79
80
90
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