Mathematics, 30.10.2020 18:50, iwantcandy2002
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
Answers: 2
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Sabrina was asked by a classmate why she would place hydrogen in the first column of the periodic ta...
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