Chemical Bonding

Question 0

Nucleus

Answer 0

Has positive protons and neutrons

Question 1

Atom

Answer 1

An atom is the smallest part of an element which still has the properties of that element

Question 2

Negative electron

Answer 2

Circle the nucleus in shells

Question 3

Atomic number

Answer 3

The number of protons in an atom

Question 4

Mass number

Answer 4

The number of protons plus neutrons

Question 5

Compound

Answer 5

When row or more atoms of different elements bond joining them together

Question 6

Octet rule

Answer 6

Atoms will bond together so each atom attains an electron arrangement with 8 electrons in its outer shell

Question 7

Ionic bonding

Answer 7

Is when one atom gives electrons and the other atom takes electron to get a full outer shell

Question 8

Covalent bonding

Answer 8

Is when both atoms share electrons to get a full outer shell

Question 9

Single covalent bonds

Answer 9

Occur when atoms share one pair of electrons

Question 10

A double covalent bond

Answer 10

Is formed when atoms share two pairs of electrons