Multiple Choice
The species that is formed when a molecule gains or loses an electron is called
A) an ion.
B) a metalloid.
C) an isotope.
D) an atom.
E) a metal.
Correct Answer:

Verified
Correct Answer:
Verified
Q115: An atom that has the same number
Q116: Sulfuric acid reacts with aqueous sodium hydroxide
Q117: Which metals form cations with varying positive
Q118: A sample of the mineral troegerite,(UO<sub>2</sub>)<sub>3</sub>(AsO<sub>4</sub>)<sub>2</sub> •
Q119: What is the correct name for Ga<sub>2</sub>S<sub>3</sub>?<br>A)indium(III)sulfide<br>B)indium
Q121: A certain element is listed as having
Q122: The complete combustion of octane,C<sub>8</sub>H<sub>18</sub>,yields carbon dioxide
Q123: As an ion,sodium has _ electrons?<br>A)24<br>B)14<br>C)11<br>D)29<br>E)10
Q124: The average atomic mass of Eu is
Q125: What is the ratio of oxygen atoms