Question

Sabrina was asked by a classmate why she would place hydrogen in the first column of the periodic table. Which of the following reasons could she give as a response?

I. Hydrogen combines with chlorine in the same atomic ratio as sodium.

II. Hydrogen is a gas at room temperature.

III. Hydrogen forms diatomic molecules.
wich one or ones is the correct answer

Answer 1

Thanks for wasting my points, so now i'll waste yours.

Explanation:

Answer 2

Choice two should be it