Basic Concepts of Chemistry

Find out how to find the molecular formula of the compound. If you know the empirical formula of the compound it is easy to find its molecular formula.

What Will Be Given: Empirical Formula of Compound, […]

What Will Be Given: Grams of an Element or Compound

What To Calculate: Moles

Explanation:

Many chemical calculations require the number of moles of the element or compound. The common way to find the moles is to […]

What Will Be Given: Percentage Composition of Each Element in The Compound

What To Calculate: Empirical Formula

Explanation :

The empirical formula of a compound is the minimum number of atoms required for each of its elements to […]

What Will Be Given: Atomic Mass of Each Element in The Compound

What To Calculate: Molecular Mass / Molar Mass

SI Unit: kg/mol

Explanation :

The molecular mass(or weight) or molar mass is the total mass of the […]

What Will Be Given: Isotopes with their abundance and atomic mass

What To Calculate: Average Atomic Mass/Weight

Unit: a.m.u (Atomic Mass Unit)

Explanation :

Average Atomic Mass/Weight is the atomic mass of all the isotopes […]