Chemistry, 20.10.2020 21:01, jennycrapson
1.
Sabrina was asked by a classmate why she would place hydrogen in the first column of the periodic tab le. Which of the following reasons could she give as a response?
1. Hydrogen combines with chlorine in the same atomic ratio as sodium.
II. Hydrogen is a gas at room temperature.
III. Hydrogen forms diatomic molecules.
А A
I and II
B. Oll and III
COI only
D. Ill only
Answers: 1
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1.
Sabrina was asked by a classmate why she would place hydrogen in the first column of the periodi...
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