Login
Home
TOP
Send feedback
Login
Subjects
Science Test Space
Class 10
Atoms and Molecules
Difference between Atoms and molecules
10.
Mole concept and formulas for moles
Question:
2
m.
1
.
The molecule that has both hydrogen and covalent bonds is __________.
\(H_2O\)
\(O_2\)
\(N_2\)
2
.
\(\text{No. of moles}\) \(=\) \(\frac{\text{No. of atoms}}{\text{X}}\), where, X is
Atomic mass
Avogadro's number
Atomic number
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!