Atomic and Molecular Structure

Dalton’s atomic theory explains that all matter is made up of -__ which are ___. And that all atoms of a given element are identical in __ and ___

___ electrons are all electrons except the valence electrons, and the number of electrons in each energy level is equal to ____

atoms of the same element that have the same number of protons but different number of neutrons

involves changes to the physical properties of a substance; no new products are formed and no new chemical bonds are formed or destroyed

When bonds are formed or broken and new substances are made

When two different compounds come together to form a single compound; usually release energy

When a compound breaks down into two or more products; require energy

When one element replaces another in a compound

When two elements replace one another in a compound

When a substance reacts with O2 to form light and heat

Bohr believed that electrons move in __ __ around the nucleus, but this has since been disproven

states that it is impossible to know both the exact location and momentum of an electron at the same time

the space that is the most probable locations for electrons

The __ ___ ___ describes the energy level of the electron, and it must be ____. The maximum number of electrons each level can hold is given by ____. The ___ number on the periodic table represents the energy level of the valence electrons

the __ __ __ describes the orbital shape, and can be between __ and ___.

When l = 0, the subshell is ___, which is ___ shaped, when l=1 the subshell is ___ which is ____ shaped, when l=2 the subshell is ____ which is ___ shaped and when l=3, the subshell is ___

The magnetic quantum number describes the __ ___ in space, and takes the value of __ and ___

The __ ___ __ describes the angular momentum of the electron and can be either __ or ___

Says that no two electrons within an atom can have the exact same quantum numbers

The s orbital has __ electrons, the p orbital has ___ electrons, the d orbital has ___ electrons, and the f orbital has ___ electrons

describes the number of electrons in each energy level and the order in which subshells are filled

In electron configuration notation, the first number describes the __ __ __, and the letter describes its ___, the superscript describes the number of ___ in it

the alkali and alkaline earth metals are the ___ block, the nonmetals are the ___, the transition metals are the __, and the lanthinide and actinides are the ___ block

says that subshells tend to get filled from lower energy to higher energy