Login
Home
TOP
Send feedback
Login
Subjects
Chemistry CBSE Live product
Class 9
Atoms and molecules
Writing Chemical Formulae
5.
Formulae of chemical compounds
Question:
2
m.
Choose the best answer:
The correct formula for sodium oxide is
Na
2
O
Na
2
OH
Na
3
O
Na
3
CO
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!