Chemistry - Electrons, Bonding, and Periodic Trends 2

The fourth quantum number, spin, can only have one of two values.

[Xe]6s¹ is the electron configuration of the element bromine.

A double bond

The bond between hydrogen and fluorine is a(n) _____________ bond.

The theory that electrons orbited the nucleus in specific orbits, like planets, was formulated by __________.

The mass of an electron is about ____________ the mass of a proton.

Atomic radii gets larger as you move ________ and to the ________ in the periodic table.

The least electronegative common element is ___________ and the most electronegative element is ___________.

A non-polar covalent bond is most likely to form between elements that have equal electronegativities.

The maximum number of electrons that can exist in a single orbital is _________.

An electron occupies the lowest-energy orbital that can receive it is known as (the) ____________________.

What is the approximate length of the hydrogen-oxygen bond in water, in meters?

The electron configuration for strontium-38 is _______________.

Hydrogen does not obey the octet rule.

The first ionization energy decreases as you move _________ and to the ___________ in the periodic table.

The bond between potassium and bromine is _________.

What is the geometry of the water molecule?

Since the carbon atom has four valence electrons, it can form a maximum of _________ bonds.

The energy required to break a chemical bond and form neutral isolated atoms is called (the) ______________.

The melting point, at which a solid turns into a liquid, increases as you move ___ and to the ___ in the periodic table.