atoms

Note

Charged Particles in Matter | Electrons and Protons

A matter is consists of many atoms and an atom is consists of electrons, protons and…

2k Views 2 Downloads

Note

Molecular Mass and Mole Concept

 The summation of the atomic masses of all the atoms in a molecule of the substance…

1.5k Views 1 Downloads

Note

Chemical Formula of compounds and rules for writing

 The symbolic representation of composition is termed as the chemical formula of a compound. Two things…

3.8k Views 5 Downloads

Note

Molecules and ions

 A molecule is, in general, a group of two or more atoms that are chemically bounded…

1k Views 4 Downloads

Note

Atom, Atomic Mass, Atoms Existence And Nomenclature Of Elements

Atoms are extremely small, they are smaller than anything that we can imagine or compare with.For…

1.6k Views 3 Downloads

Note

Laws Of Chemical Combination And Dalton’s Atomic Theory

Lavoisier and Joseph L. Proust proposed two laws of chemical combination.  during a chemical reaction, the…

1.6k Views 1 Downloads