Q:
Element |
Oxide formula |
Hydride formula |
Group number |
A |
A2O3 |
AH3 |
|
B |
A2O7 |
AH |
|
C |
A2O5 |
AH3 |
Answer:
Element |
Oxide formula |
Hydride formula |
Group number |
A |
A2O3 |
AH3 |
3 |
B |
A2O7 |
AH |
7 |
C |
A2O5 |
AH3 |
5 |