Advertisements
Advertisements
Question
In hydrogen peroxide (H2O2), the proportion of hydrogen and oxygen by mass is :
Options
1 : 8
1 : 16
8 : 1
16 : 1
Solution
1:16
In hydrogen peroxide, the ratio of hydrogen to oxygen is 1:16 by mass.
APPEARS IN
RELATED QUESTIONS
Write the molecular formulae of Magenesium oxide :
Write the molecular formulae of Calcium hydroxide :
Write the molecular formulae of Hydrogen chloride :
The valency of sodium is one, write the molecular formula for sodium carbonate ?
The valency of sodium is one, write the molecular formula for sodium hydroxide ?
State the term
The combining capacity of an element _______
What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?
Explain the term ‘atomicity’.
State the correct formula of the following from the option given:
Sodium bisulphite
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
