Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Potassium hydroxide
Advertisements
उत्तर
Potassium hydroxide - KOH - `"OH"^(1-)`
APPEARS IN
संबंधित प्रश्न
The radius of an oxygen atom is 0.073 nm. What does the symbol ‘nm’ represent ?
What do the symbols, H2, S and O4 mean in the formula H2SO4 ?
Give the formula and valency of:
aluminium ………………. .
Identify the following substance:
Gas C that is colourless and can be used as a bleaching agent.
XCl2 is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.
Name the element in the compound and give the formula of the following compound:
Phosphoric acid
Name the element in the compound and give the formula of the following compound:
Glauber’s salt
Write the formula of the following compound:
Sodium zincate
Write the formula of the following compound:
Sodium hydroxide
Write the formula of the following compound:
Sodium bisulphite
Write the formula of the following compound:
Calcium nitrate
Write the formula of the following compound:
Calcium sulphate
Write the formula of the following compound:
Aluminium chloride
Write the formula of the following compound:
Aluminium oxide
Write the formula of the following compound:
Iron [III] sulphate
Write the formula of the following compound:
Iron [II] sulphide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaZnO2
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaCO3
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
Ca2(PO4)3
Write the chemical formula for the following elements.
- Hydrogen
- Nitrogen
- Ozone
- Sulphur
