What does the Atomic Number tell you about an atom?
How many protons it has (electrons also works)
True or False. Isotopes are atoms with a different number of neutrons
True
False. Ions have a different number of electrons.
How many energy levels does the Periodic Table have?
7
The magic number is
8
Why are atoms important?
They make up everything
What is the atomic mass of Bromine-80?
80
What is the ion symbol for Hydrogen?
H+1
How many groups does the Periodic Table have?
8 but 18 is also acceptable
Every atom wants to be happy which is also called?
Stable
What two particles are inside the atom's nucleus?
protons and neutrons
What is the atomic number of Hydrogen-3?
1, the atomic number never changes. The atomic mass is 3.
Will Boron lose or gain electrons?
What is the energy level of Carbon?
Energy Level 2
Where are the valence electrons located?
On the outer energy level
What is the name of an element with 17 protons?
Chlorine
What is the name of a Hydrogen isotope if is has 1 proton and 1 neutron?
Hydrogen-2
How many valence electrons does Helium have?
2
What is the name of group 8A also know as Group 18?
the Noble Gases
Which diagram shows only the valence electrons, the Bohr or Lewis?
How do you calculate the atomic mass?
By adding the protons and the neutrons. DO NOT USE THE PERIODIC TABLE!
What is the name or symbol of a Boron isotope if it has 5 neutrons?
Boron-10 or B-10
How many total electrons does N-3 have?
10
True or False. The Periodic Table is arranged by increasing Atomic Mass
False. It is arranged by Atomic Number
Which group would Group 1 bond with to become stable?
Group 7