| 1 | That is why aluminum is so expensive because the oxide is so stable. | |
| 2 | They designed an electrode made from porous carbon and lithium oxide. | |
| 3 | And he predicts the density of the oxide of the yet undiscovered element. | |
| 4 | A compound having five atoms of oxygen combined with another element or radical. | |
| 5 | To abide the abiding bidding, the oxide bidder strides on the seaside. |