valency for first thirty elements with symbols of class 9 or 10​

1 thought on “valency for first thirty elements with symbols of class 9 or 10​”

1. Step-by-step explanation:

   Element Atomic Number Valency

   Valency of Hydrogen 1 1

   Valency of Helium 2 0

   Valency of Lithium 3 1

   Valency of Beryllium 4 2

   Valency of Boron 5 3

   Valency of Carbon 6 4

   Valency of Nitrogen 7 3

   Valency of Oxygen 8 2

   Valency of Fluorine 9 1

   Valency of Neon 10 0

   Valency of Sodium (Na) 11 1

   Valency of Magnesium (Mg) 12 2

   Valency of Aluminium 13 3

   Valency of Silicon 14 4

   Valency of Phosphorus 15 3

   Valency of Sulphur 16 2

   Valency of Chlorine 17 1

   Valency of Argon 18 0

   Valency of Potassium (K) 19 1

   Valency of Calcium 20 2

   Valency of Scandium 21 3

   Valency of Titanium 22 4

   Valency of Vanadium 23 5,4

   Valency of Chromium 24 2

   Valency of Manganese 25 7, 4, 2

   Valency of Iron (Fe) 26 2, 3

   Valency of Cobalt 27 3, 2

   Valency of Nickel 28 2

   Valency of Copper (Cu) 29 2, 1

   Valency of Zinc 30 2

   mark me brainliest

   Reply