Atoms of the Periodic Table - Marissa Santiago

Electron configuration is the most important factor in determining an element’s

A CATION is a ____________ charged ion, while an ANION is a _____________ charged ion.

Ions are…

Isotopes ...

_______ ___________ described atoms as being of a particular size and mass.

The average atomic mass is the weight average mass of…

________ is when an atom with an unstable nuclei spontaneously breaks down to a more stable atom

The relationship between electron energy and distance from the atom's nucleus is ____________.

The 3rd shell of an element can hold up to how many electrons?

Elements in each group/family have similar _______________.

_________ stated that electrons orbit the nucleus at fixed energies and distances (called his model the planetary model)

If an electron moves ________ nucleus it gains energy. If it moves _______ it loses energy.

It requires ___________ to jump between orbits for electrons.

___________ made the gold foil experiment

The word(s) ________ comes from the Greek word atomos which means indivisible or can not be divided

Dimitri Mendeleev created what?

In the same ________, elements have the same amount of valence electrons

Electron dot diagrams use the symbol of the element and dots to represent …

J.J. Thompson is credited for the discovery of ________. (Made chocolate chip cookie model)

An atom that has too many neutrons, is said to have an …