Bonding

Question 1

Ammonium

Answer 1

NH4 ^+

Question 2

Hydroxide

Answer 2

(OH)^-

Question 3

Carbonate

Answer 3

CO3^2-

Question 4

Nitrate

Answer 4

NO3^-

Question 5

Sulphate

Answer 5

SO4^2-

Question 6

Cation

Answer 6

+ ion

Question 7

Anion

Answer 7

• ion

Question 8

Covalent bonding

Answer 8

sharing of e-. Attraction between charges hols them together
between non-metals & non-metals
Electronegativity can cause polarized molecules -> molecule can attracts other molecules

Question 9

Lone pair

Answer 9

electrons that are not bonded to other electrons
Repells other lone paris and bonding pairs - impacts shape

Question 10

Bonding pair

Answer 10

e- bonded to an e- from another atom to form a covalent bond

Question 11

Dative Covalent Bonding

Answer 11

bond where both e- are provided by 1 of the atoms
Written as A -> B

Lone pairs are very attractive to cations