Chemical Bonding

Front

What is the charge on an atom's nucleus? Options: Negative charge, Neutral charge, Variable charge, Positive charge

Back

Positive charge

Front

The letter O is used to represent oxygen. What is the letter O called?

Back

Chemical symbol

Front

What are the negative particles in an atom called?

Back

Electrons

Front

What is a charged particle known as? Options: ion, electron, proton, neutron

Back

ion

Front

How does the formation of a covalent bond make two atoms more stable?

Back

The formation of a covalent bond makes two atoms more stable by allowing them to share electrons and achieve full outer electron shells.

Front

What type of bond does a polar molecule have?

Back

covalent bond with unequally shared electrons

Front

Which term means without water?

Back

anhydrous

Front

How many electrons are needed in the outer energy level of most atoms for the atom to be chemically stable?

Back

8

Front

What shows the elements that make up a compound and the exact number of atoms of each element in a unit of the compound?

Back

Chemical formula

Front

In SiO2, what does the number 2 represent?

Back

The quantity of oxygen atoms in the compound.