elements olexes

Positive charge moves around the nucleus

Center of an atom where protons And neutrons are. Brain of n atom

Negative charged moves around the nucleus

Readings in an atom where electrons are likely to be found

An electron in the outermost energy level of an atom.

States that she. Elements are arranged this way similarities in their properties will occur in a regular pattern

Horrozontal rows on the periodic table

A column that has the same number of valence electrons

A group of element that conducts heat very well makes up most of the periodic table

Conducts heat and electricity poorly

Group on the periodic table that conducts electricity but does not insulate well

First group of periodic table

Groupn3

Metals in between the noble gases and the Ålkane metals

Most reactive nonmetal a

18 th group of elements

Different kind of element

Number of protons and electrons in an elements

Number that how much an elements weighs

Element with one or less electrons

One isotope total amount of mass

Average atomic mass

A way to count something very small or large

An equation that tells how many atoms are in carbon 12