Advertisements
Advertisements
Question
Write the molecular formulae of Sodiun sulphide:
Advertisements
Solution
sodium sulphide - `"Na"_2"S"`
APPEARS IN
RELATED QUESTIONS
Write the molecular formulae of Calcium hydroxide :
Write the molecular formulae of Hydrogen chloride :
Write the molecular formulae of Iron (III) sulphide:
Write the molecular formulae of Calcium phosphate :
Write the molecular formulae of Aluminium sulphate :
The valency of sodium is one, write the molecular formula for sodium sulphate ?
State the term
The combining capacity of an element _______
Fill in the following blanks :
1 mole contains .............. atoms, molecules or ions of a substance.
Calculate the number of molecules present in a drop of chloroform (CHCl3) weighing 0.0239 g.
(Atomic masses : C = 12 u ; H = 1 u ; Cl = 35.5 u)
Explain the term ‘atomicity’.
‘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.
State the correct formula of the following from the option given:
Calcium hydroxide
State the correct formula of the following from the option given:
Copper [II] nitrate
Name the following:
A non-metal which forms a polyatomic molecule with more than three atoms.
Molecule containing more than three atoms are known as ______.
How many atoms are present in a `PO_4^(3-)` ion?
Express each of the following in kilograms
5.84 × 10−3 mg
Express each of the following in kilograms
58.34 g
Express each of the following in kilograms
0.584 g
