Multiple Choice
Ions are atoms or groups of atoms that have ____.
A) gained or lost electrons
B) gained or lost protons
C) gained or lost neutrons
D) undergone radioactive decay
E) different numbers of protons and neutrons in the same atom
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Give an example of a positive feedback
Q13: Logic and critical thinking are more important
Q24: Flowing water is an example of _
Q29: Two or more different elements can combine
Q40: What are the physical states and chemical
Q44: An acidic solution would have _.<br>A) more
Q45: Match items with their appropriate chemical description.<br>-The
Q46: The compound represented by the formula CH<sub>4</sub>
Q53: Match items with their appropriate chemical description.<br>-Two
Q79: Macromolecules formed from a number of monomers