Elements

Больше похоже на это

“Empirical Evidence Supports Theoretical Knowledge”

от elle spencer

Intro to Chem .

от Melanie Thomas

grade 9 science

от reuben piatigorsky-roth

Graphic Organizer Nomenclature

от Neilesh Bahl - Macville PS (1466)

An Element

Made up of an ATOM

Combine with other atoms to form

Molecues

Containing different kind of atoms

Molecules of compounds

Cl2

CO2

Containing same kind of atoms

Molecules of elements

Examples:

Oxygen gas

Chlorine gas

Nucleus

Protons

+1

Neutrons

0

1

Electrons

Charge:

-1

Mass:

1/2000