Molecules And Solutions

Question 1

Ions

Answer 1

An atom that has lost or gained a electron

Question 2

Polyaromic ions

Answer 2

Group of two or more chemically bonded atoms that has become electrically charged by losing or gaining one or more electrons

Question 3

Polyatomic ions to remember (6)

Answer 3

Ammonium NH4^1+
Hydroxide OH^1-
Nitrate NO3 ^1-
Carbonate CO3^2-
Sulfate SO4^2-
Phosphate PO4^3-

Question 4

Ionic bond

Answer 4

Metal and Non metal bond

THERE IS A TRANSFER OF ELECTRONS

Question 5

Covalent bond

Answer 5

Non metal and non metal

Electrons are SHARED