Advertisements
Advertisements
Question
Write the molecular formulae of Hydrogen chloride :
Solution
Hydrogen chloride - `"HCI"`
APPEARS IN
RELATED QUESTIONS
How many atoms are present in a H2S molecule?
What does 5H2S04 represent ?
What does 6NaNO3 represent ?
Write the molecular formulae of Nitric acide :
Write the molecular formulae of Calcium phosphate :
The valency of sodium is one, write the molecular formula for sodium hydroxide ?
Fill in the blank
_______ is a triatomic molecule.
State the term
The symbolic representation of a molecule ______
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)
Which contains more molecules, 10 g of sulphur dioxide (SO2) or 10 g of oxygen (O2) ?
(Atomic masses : S = 32 u ; O = 16 u)
What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?
‘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:
The formula of aluminium sulphate is _________.
Name the following:
A molecule of a compound containing two oxygen atoms and one nitrogen atom.
Define molecule.
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?
A molecule containing three atoms is called a ______ molecule.
A molecule that contains only one atom is called ______ molecule.