Give the names of the elements and number of atoms of
those elements, present in the following compounds.
(a) Sodium sulphate
(b) Quick lime
(c) Baking soda (NaHCO3) (d) Ammonia
(e) Ammonium dichromate
Answers
Answer:
a NaSO4
b CaO
c SODIUM HYDROGEN CARBONATE NaHCO3
d NH3
e (NH4 )2 Cr2O7
these are not element the element is having only atomic numbers these are compounds compounds do not have atomic number
plse mark as brainlist
COMPOUND ELEMENTS NO. OF ATOMS
Sodium Sulphate (Na₂SO₄) Sodium (Na) 2
Sulphur (S) 1
Oxygen (O) 4
Quick lime (CaO) Carbon (C) 1
Oxygen (O) 1
Baking Soda (NaHCO₃) Sodium (Na) 1
Hydrogen (H) 1
Carbon (C) 1
Oxygen (O) 3
Ammonia (NH₃) Nitrogen (N) 1
Hydrogen (H) 3
(NH₄)₂Cr₂O₇ Nitrogen (N) 2
Hydrogen (H) 8
Chromium (Cr) 2
Oxygen (O) 7