(Q).
Q: The periodic table of elements is divided into what? Choices: - patterns - spheres - groups - squares A:
(A).
squares

(Q).
Q: The negatively charged electrons are attracted to the positively charged what? Choices: - axon - atom - ion - nucleus A:
(A).
nucleus

(Q).
Q: What kind of compounds contain positively and negatively charged ions in a ratio that results in an overall charge of zero? Choices: - neutral compounds - zero charged compunds - zeronic ions - ionic compounds A:
(A).
ionic compounds