Hydrogen is located on the left side of the periodic table in the same column as the alkali metals, but it has characteristics of a nonmetal. Which of the following is a physical property of hydrogen?
A B C D
Hydrogen can bond to itself. Hydrogen makes positive ions. Hydrogen is a gas at room temperature. Hydrogen is combustible.
Question: Hydrogen is located on the left side of the periodic table in the same column as the alkali metals, but it has characteristics of a nonmetal. Which of the following is a physical property of hydrogen?
(A) Hydrogen can bond to itself.
(B) Hydrogen makes positive ions.
(C) Hydrogen is a gas at room temperature.
(D) Hydrogen is combustible.

Answer: (C) Hydrogen is a gas at room temperature.
Answer: (A) Hydrogen can bond to itself.
Question: Hydrogen is located on the left side of the periodic table in the same column as the alkali metals, but it has characteristics of a nonmetal. Which of the following is a physical property of hydrogen?
(A) Hydrogen can bond to itself.
(B) Hydrogen makes positive ions.
(C) Hydrogen is a gas at room temperature.
(D) Hydrogen is combustible.
Answer: (C) Hydrogen is a gas at room temperature.