Advertisements
Advertisements
प्रश्न
State the correct formula of the following from the option given:
Ammonium sulphate
पर्याय
\[\ce{(NH4)2SO4}\]
\[\ce{NH4SO3}\]
\[\ce{(NH4)2SO3}\]
Advertisements
उत्तर
Ammonium sulphate – \[\ce{(NH4)2SO4}\]
APPEARS IN
संबंधित प्रश्न
What does 6NaNO3 represent ?
Write the molecular formulae of Calcium phosphate :
The valency of sodium is one, write the molecular formula for sodium oxide ?
The valency of sodium is one, write the molecular formula for sodium carbonate ?
State the term
The symbolic representation of a molecule ______
State the term
The combining capacity of an element _______
What is a molecule ? Explain with an example.
In hydrogen peroxide (H2O2), the proportion of hydrogen and oxygen by mass is :
Which contains more molecules, 10 g of sulphur dioxide (SO2) or 10 g of oxygen (O2) ?
(Atomic masses : S = 32 u ; O = 16 u)
‘Dilute hydrochloric acid is added to sodium hydroxide’. Give a word equation and a molecular equation of the same. Is the equation written, a balanced equation. Give reasons.
Fill in the blank:
A molecule of an element is _________.
State the correct formula of the following from the option given:
Calcium hydroxide
State the correct formula of the following from the option given:
Aluminium phosphate
State the correct formula of the following from the option given:
Copper [II] nitrate
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
Name the following:
A non-metal which forms a polyatomic molecule with more than three atoms.
State true of false. If false, give the correct statement.
Atoms cannot exist alone. They can only exist as groups called molecules.
Compute the number of ions present in 5.85 g of sodium chloride
