Atoms/Ions Quiz Midterm Review

Which group of elements are happy (nonreactive)

The atomic number equals the number of

Au??

The fact that atoms crave eight electrons is known as the

Co??

Who "lives" in the nucleus?

Copper's symbol??

why do atoms form ions?

what charge does an oxygen ion have?

Do neutrons have anything to do with the charge of an ion?

Nonmetals have about how many electrons in their outer shell?

Pb??

Which are semiconductors?

Which kind of ion is positive?

Atomic number 4?

Alkaline earth metals include

Families are organized

why are some atoms sad?

Cl??

Negatively charged subatomic particle

An ion with five protons and four electrons has a charge of

Anions have more __________ than protons

In chemistry, periods are found in

Who was the father of the periodic table?

an element with an electric charge is called?

Are elements in the same row similar in their characteristics?

Manganese's Symbol

Subatomic particle which contributes to atomic mass but has zero charge

___________ are poor conductors, brittle, and dull.

Silver's symbol?

The atomic mass equals the number of 

Metals have about how many valence electrons?

Phosphorus's symbol?

Groups are also known as 

An atom with 8 protons and 8 neutrons has an atomic mass of

Smallest unit of an element which retains the properties of the element

Symbol for Mercury??

Where do we find metalloids on the periodic table?

Metalloids have about how many valence electrons?

Are elements in the same column similar in their characteristics?

An ion with a charge of -2...