Atomic Structure

Lisää tämän kaltaisia

MITOSIS

luonut Andrew Bajana

Structure and Bonding

luonut Sam Bartlett

Chemistry - Grade 12 Concept Map

luonut Zane Saghir

Molecules & Ions

luonut yeo peifang

Atomic Structure

Mass number

The number of protons + the number of neutrons

Atomic number

The number of protons or electrons in an atom

Isotopes

Atoms of the same element with different atomic mass

Due to differing numbers of neutrons

Ions

Are charged particles

Negative: - Anions

Gained electrons

Positive: - Cations

Lost electrons

Are formed when atoms gain or lose electrons

Atoms

Nucleus

Neutron

Mass: - 1 A.M.U.

Charge: - 0

Proton

Mass: - 1 A.M.U

Charge: - +1

Electron

Charge: - -1

Mass: - 1/1840 A.M.U