Chemical Bonding

Question 1

Nucleus

Answer 1

Has positive protons and neutral neutrons

Question 2

Negative Electrons

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 two or more atoms of different elements have a chemical bond joining them together

Question 6

The Octet rule

Answer 6

Atoms will bind together so that each atom attains an electron arrangement with 8 electrons in its outermost shell

Question 7

Ionic Bonding

Answer 7

Is when one atom gives electrons and the other atom takes electrons 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

Question 11

Atom

Answer 11

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