Advertisements
Advertisements
Question
Complete the following statement by selecting the correct option :
The correct formula of aluminium oxide is
Options
AlO3
AlO2
Al2O3
Advertisements
Solution
The correct formula of aluminium oxide is Al2O3.
APPEARS IN
RELATED QUESTIONS
What is meant by the symbol of an element ? Explain with examples.
Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.
Which of the following represents a correct chemical formula ?
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its iodide ?
Fill in the blank:
Formula of iron (ill) carbonate is _____ .
Correct the following statement:
A molecular formula represents an element.
Identify the following substance:
An alkaline gas A which gives dense white fumes with hydrogen chloride.
Write the formula of the following compound:
Potassium nitrite
Write the formula of the following compound:
Sodium zincate
Write the formula of the following compound:
Sodium hydroxide
Write the formula of the following compound:
Calcium sulphite
Write the formula of the following compound:
Magnesium nitrate
Write the formula of the following compound:
Zinc chloride
Write the formula of the following compound:
Zinc nitrate
Write the formula of the following compound:
Lead [II] oxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaCO3
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
Mg(SO4)2
Write the molecular formulae for the following compounds
Calcium (II) phosphate
There are ______ hydrogen atoms in water molecule.
