Chemical Bonding

Question 0

Nucleus

Answer 0

Has positive protons and neutral neutrons

Question 1

Atom

Answer 1

Is the smallest part of an element which still has the properties of that element.

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

Number of protons plus neutrons

Question 5

Compound

Answer 5

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

Question 6

Octet rule

Answer 6

Atoms will bond 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

Double covalent bonds

Answer 10

Is formed when atoms share two pairs of electrons