Advertisements
Advertisements
प्रश्न
What does 5H2S04 represent ?
Advertisements
उत्तर
5H2S04 = 5 molecules of sulphuric acid.
APPEARS IN
संबंधित प्रश्न
Write the molecular formulae of Calcium hydroxide :
Write the molecular formulae of Aluminium sulphate :
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
The combining capacity of an element _______
Write the cations and anions present, if any, in the following :
- CH3COONa
- NaCl
- H2
- NH4NO3
If one mole of nitrogen molecules weighs 28 g, calculate the mass of one molecule of nitrogen in grams.
If 1 gram of sulphur dioxide contains x molecules, how many molecules will be present in 1 gram of oxygen ?
(S = 32 u ; O = 16 u)
Which contains more molecules, 10 g of sulphur dioxide (SO2) or 10 g of oxygen (O2) ?
(Atomic masses : S = 32 u ; O = 16 u)
Diagrammatically represent the transfer of electrons.
Fill in the blank:
The formula of aluminium sulphate 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
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
Calculate the number of water molecules present in one drop of water which weighs 0.18 g.
How many atoms are present in a `PO_4^(3-)` ion?
______ can be formed by the same or different kinds of atoms.
A molecule that contains only one atom is called ______ molecule.
