Each orbital can have a maximum of ___ electrons

To find the number of neutrons in an element, subtract the number of protons from the ___________.

The naturally state of matter of mercury (Hg) is ______.

A covalent bond is the _________ of electrons between non-metals.

In ionic bonds, the electrons are being ______ from a metal to a non-metal.

s, p, d, and f are ________.

The elements from 1-20 typically form ______ isotopes.

Rubidium can be found in group I which are _______ metals

Selenium has 6 valence electrons so it would share ___ electrons

Radium would donate 2 electrons. The _______ is Ra^2+. ( Ra -> Ra^2+ + 2 e-)

Calcium has an __________ __________ of 2.8.8.2

An isotope has the same number of protons and electrons but __________ number of ________.

Neon is an example of a noble gas which are in group ____

NF3 has ______ bonds.

Nitrogen has 5 valence electrons so it would accept ____ electrons.

Aluminium has 13 electrons; the electron configuration of SUBSHELLS is _____________.

50
Sn
119
Tin has ____ electrons, ____ protons, and _____ neutrons.

Arsenic is an example of _________.

In NF3, nitrogen is sharing ____ electrons and each fluorine is sharing ___ electrons.

The ____ of nitrogen is N^3-. (N + 3 e- -> N^3-)

The formula, _________, is used to determine the number of electrons in a shell.

An isotope of barium:
56
Ba
130
The isotope is ______________.

Astatine is an example of a ______ which are in group VII.

The molecular name for NF3 is __________________.

the molecular name of PbCl4 is ______________.