Identify the element that is a nonmetal, a gas, and has an elemental symbol that starts with the letter "A."
A) Ac
B) Ar
C) Au
D) Al
E) none of the above
Answer: B
Identify the element that is a nonmetal, a gas, and has an elemental symbol that starts with the letter "A."
A) Ac
B) Ar
C) Au
D) Al
E) none of the above