Show:
Electrons
Protons
Neutrons
Grab Bag
100
What charge does an electron have?
Negative (-) charge
100
What number on the Periodic Table tells you the number of protons?
The atomic #
100
How do you calculate the number of neutrons from the Periodic Table?
Start with the Atomic Mass and subtract the Atomic Number
100

What are the elements organized in?

a) Periodic Table

b) Alphabetical order

a) Periodic Table

200

Where on an atom are the electrons located?

Electrons are located on energy levels on the outside of the nucleus.

200
What charge does the proton have?
Postivie (+) charge
200
What charge does the neutron have?
No charge (neutral)
200

An ion that has more electrons than protons is called a ___________________ ion.


a) positive

b) negative

b) negative

300

How many total electrons does Oxygen (O) have?

8 electrons

300
How many protons does Neon (Ne) have?
10 protons
300
How many neutrons does Boron (B) have?
11 - 5 = 6 neutrons
300

An ion that has more protons than electrons is called a ___________________ ion.


a) positive

b) negative

a) positive

400
How many electrons does Bromine (Br) have?
35 electrons
400
How many protons does Aluminum (Al) have?
13 protons
400
How many neutrons does Flourine (F) have?
19 - 9 = 10 neutrons
400
What is the definition of a VALENCE ELECTRON?
A VALENCE ELECTRON is found on the outer-most energy level.
500

How many VALENCE ELECTRONS does Lithium (Li) have?

1 valence electron

500
How many protons does Phosphorus (P) have?
15 protons
500
How many neutrons does Nitrogen (N) have?
14 -7 = 7 neutrons
500
Draw a diagram of a carbon atom, including protons, neutrons, and electrons.

6 protons, 6 neutrons, and 6 electrons drawn in correct formation