EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Write the correct formula for Barium iodide.

Important Questions on Reacting Masses, and Chemical Equations

EASY
Upper Secondary: IGCSE
IMPORTANT

Balance the following equation:

Nas+Cl2gNaCls

EASY
Upper Secondary: IGCSE
IMPORTANT

Balance the following equation:

H2g+I2gHIg

EASY
Upper Secondary: IGCSE
IMPORTANT

Balance the following equation:

Nas+H2OlNaOHaq+H2g

EASY
Upper Secondary: IGCSE
IMPORTANT

Balance the following equation:

NH3gN2g+H2g

EASY
Upper Secondary: IGCSE
IMPORTANT

Balance the following equation:

Cs+O2gCOg

EASY
Upper Secondary: IGCSE
IMPORTANT

Balance the following equation:

Als+O2gAl2O3s

EASY
Upper Secondary: IGCSE
IMPORTANT
Aluminium burns in Chlorine to form Aluminium chloride, AlCl3, a solid. Write the balanced equation for the reaction. 
EASY
Upper Secondary: IGCSE
IMPORTANT
What does relative atomic mass mean? Why does it have the word relative?