Advertisements
Advertisements
Question
Write the chemical formula of the following:
magnesium oxide
Advertisements
Solution
MgO
APPEARS IN
RELATED QUESTIONS
The Latin language name of an element is natrium. The English name of this element is :
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Oxide
Give two examples of the following:
Solid + Liquid mixture
Give the symbol of the following element:
Sulphur [sulphide]
State the type of element for the following:
Mercury
Define the term ‘valency’.
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Lead
write symbol with the variable valency
What is the rarest natural element on the earth?
