Give the name of the following compound.
${\mathrm{HClO}}_3$ 

Important Questions on The Language of Chemistry

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 02>Q 5

Give the name of following compound.
${\mathrm{HClO}}_2$

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 03>Q 1

Write the skeletal and balanced equation for the following reaction:
Potassium bromide (aq) $+$ Barium iodide (aq)$\to$Potassium iodide (aq) $+$ Barium bromide(s)

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 03>Q 3

What is the value of $1$ amu in grams?

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 03>Q 4

Complete the following.
Relative atomic mass is defined as the number of times a given atom is heavier than_____of the mass of 1 atom of carbon.

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 03>Q 5

What will be the mass of hydrogen atom in amu?

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 03>Q 6

Calculate the percentage composition of $\mathrm{K}$ in ${\mathrm{KCIO}}_3$.

EASY

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>EXAM PRACTICE>Q 1

A change in the_____ occurs as the atoms in the reaction undergo chemical change.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>EXAM PRACTICE>Q 2

Symbol represents _____ atom(s) of an element.