Answer:
no
Explanation:
it is a molecular formula that represents the number atoms and type of atoms
Answer:
The four stages of technological design include identifying a need, designing and implementing a solution, and evaluating the solution.
I don't know what the options are, cause you didn't show them but, hope this helped.
Bohr changed the model of the atom by proposing that electrons travelled in circular orbits with specific energy levels.
The answer is Steam because gas has the most motion
