Chemical Bonding

Question 0

The 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

number of protons

Question 4

mass number

Answer 4

number of protons and neutrons

Question 5

compound

Answer 5

when 2 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 outershell

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 bond

Answer 9

occurs when atom share one pair of electrins

Question 10

double covalent bond

Answer 10

is formed when atoms share two pairs of electrons