Practice: Which of the following represents a chemical property of hydrogen gas?
Chemical Properties are observed during chemical reactions.
Concept #1: A chemical property observes how a substance is changed into a new one through a chemical reaction.
Example #1: Which of the following is not a chemical property for an unknown element?
a) It has a yellow-orange color.
b) It is very soluble in an acid solution.
c) It is radioactive.
d) It experiences rusting when exposed to pure oxygen gas.
e) It has a high reactivity with acids.
Practice: Which of the following represents a chemical property of hydrogen gas?
