Advertisements
Advertisements
प्रश्न
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
Advertisements
उत्तर
Carbon Dioxide CO2
| Elements | Symbols |
| (Carbon) | C |
| [Oxygen (oxide)] | O |
No. of atoms of this element present
1 atom of - C, 2 atoms of - O
संबंधित प्रश्न
Give two examples of the following:
Liquid + Liquid mixture:
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Radon
Give the symbol of the following element:
Magnesium
Give the symbol of the following element:
Nitrate
Write the radical of the following valency:
Zinc
Give the formula of the following gas:
Hydrogen chloride
State the valency of the following metallic element and write symbol with the valency
Magnesium
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Iron
write symbol with the variable valency
