Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Iron [II] oxide
Advertisements
उत्तर
Iron [II] oxide - FeO - Fe2+O2-
APPEARS IN
संबंधित प्रश्न
What do the following abbreviations stand for ?
- O
- 2O
- O2
- 3O2
An element Z has a valency of 3. What is the formula of oxide of Z ?
Give the formula and valency of:
| Aluminate | ______ | ______ |
Identify the following substance:
Gas C that is colourless and can be used as a bleaching agent.
Identify the following substance:
A brown gas D with the irritating smell.
XCl2 is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.
Write the formula of the following compound:
Sodium bicarbonate
Write the formula of the following compound:
Sodium aluminate
Write the formula of the following compound:
Sodium hydroxide
Write the formula of the following compound:
Zinc hydroxide
Write the formula of the following compound:
Aluminium carbonate
Write the formula of the following compound:
Aluminium hydroxide
Write the formula of the following compound:
Copper [I] chloride
Write the formula of the following compound:
Copper [II] oxide
Write the formula of the following compound:
Copper [II] sulphate
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaO
What do you understand by chemical formula of a compound? What is its significance?
Write the molecular formulae for the following compounds
Iron (III) sulphide
Write the molecular formulae of all the compounds that can be formed by the combination of the following ions
Cu2+, Na+, Fe3+, C1– , `"SO"_4^-2`, `"PO"_4^3-`
What is a chemical formula?
