Groups
How many groups are there in the Periodic Table?
18 Groups
Why are all noble gases unreactive?
Full Electron Shells
Between Non-Metals and Metals which are good conductors of heat and electricity?
Cations are which charge?
Positive
Symbol: H
Atomic Number: 1
Hydrogen
Which group holds the noble gases?
Group 18
How many electrons are in the outermost shell of Neon?
8 electrons
Are Non-Metals to the right, left, or middle of the periodic table?
Right
What is an ion?
An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Symbol: F
Atomic Number: 9
Fluorine
Which groups hold the alkaline metals?
Group 2
What happens to the density of noble gases as you go down the periodic table?
Density increases
Name three Non-Metals that are gases.
3 out of - hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon, and radon
What is the ionic charge of Aluminum?
+3 charge
Atomic Number: 28
Nickel
Which group holds alkali metals?
Group 1
What is the most abundant noble gas in the atmosphere?
Argon
Which non-metal makes up 78% of the atmosphere?
Nitrogen
What is the ionic charge of Zinc?
+2 charge
Symbol: Hg
Atomic Number: 80
Mercury
Which group holds halogens?
Group 17
What is the heaviest noble gas?
Radon
What is the rarest metal element?
Tantalum
What is the SI unit of electric charge?
coulomb (C)
Symbol: Pa
Atomic Number: 91
Protactinium