Advertisements
Advertisements
प्रश्न
Write the molecular formulae of Aluminium sulphate :
Advertisements
उत्तर
Aluminium sulphate - `"ALSO"_4`
APPEARS IN
संबंधित प्रश्न
What does 5H2S04 represent ?
Write the molecular formulae of Magenesium oxide :
Write the molecular formulae of Hydrogen chloride :
The valency of sodium is one, write the molecular formula for sodium sulphate ?
State the term
The symbolic representation of a molecule ______
State the term
A group of atoms that react as a single unit ______.
Write the cations and anions present, if any, in the following :
- CH3COONa
- NaCl
- H2
- NH4NO3
Fill in the following blanks :
1 mole contains .............. atoms, molecules or ions of a substance.
If one mole of nitrogen molecules weighs 28 g, calculate the mass of one molecule of nitrogen in grams.
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)
Write the molecular formulae of Magnesium nitride:
Explain the term ‘atomicity’.
Fill in the blank:
A molecule of an element is _________.
State the correct formula of the following from the option given:
Calcium hydroxide
Name the following:
A molecule of a compound containing two oxygen atoms and one nitrogen atom.
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
Define molecule.
Compute the number of ions present in 5.85 g of sodium chloride
