Question

1. (a) Scientists need to fill as much oxygen into a tank as possible. In what
state should the oxygen be? Explain your answer ​

Answer 1

Answer:

Explanation:

We can combine hydrogen and oxygen to make water. ... at room temperature and pressure, then nothing (or not much) will ... to form water, but they need a little kick before that reaction will happen. Using an imperfect analogy, you can think of a hydrogen molecule as