Relative atomic and molecular mass. Balan
Authored by PONNAMBALAN Moe
Chemistry
3rd - 4th Grade
Used 2+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q1. The relative atomic mass is the average mass of an atom compared to
1/12 the mass of a carbon atom.
1/12 the mass of a carbon-12 atom
12 times the mass of a carbon -12 atom
12 times the mass of a carbon atom
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon atom is chosen as element for the relative atomic mass because it
exist in large quantity in earth crust
reacts easily with all metals only
can be handled easily
has high melting and boiling point
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Relative atomic mass of an atom is the
nucleon number of the atom
proton number of the atom
number of neutron of the atom
number of electron of the atom.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many nitrogen atoms makes up the same relative atomic mass as 1 iron atom? (R.a.m ; N=14, Fe=56)
1/4
4
42
70
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Relative atomic mass of Bromine is equal to...
(R.am.; O=16, N=14, Mg=24, Fe=56, Br=80)
5 nitrogen atoms
6 oxygen atoms
the sum of 1 magnesium and 1 iron atoms
the sum of 2 oxygen and 3 nitrogen atoms
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relative formula mass of Pb(NO3)2.
(R.am.; O=16, N=14, Pb=207)
269
317
331
538
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calculate the relative molecular mass of P2O5.
(R.am.; O=16, P=31)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
