Applying Bohr Rutherford Diagrams 1. Name the parts that make up the nucleus
2. In the Diagram "+" stands for ; each blank circle stands for
.
3. How many protons are in a Lithium nucleus? 4. How many neutrons are in a lithium nucleus?
Figure B shows a full Lithium atom.
1. How many electrons does a lithium atom have?
2. How many positive charges are in the atom?
3. How many negative charges are in the atom?
4. What is the overall charge of the atom?
For the Hydrogen atom shown on the left:
Protons Neutrons
Positive charge Negative Charge
Overall Charge For the Helium atom shown on the left:
Protons Neutrons
Positive charge Negative Charge
Overall Charge For the Beryllium atom shown on the left:
Protons Neutrons
Positive charge Negative Charge
Overall Charge For the Boron atom shown on the left:
Protons Neutrons
Positive charge Negative Charge
Overall Charge 1
For the Oxygen atom shown on the left:
Protons Neutrons
Positive charge Negative Charge
Overall Charge For the Neon atom shown on the left:
Protons Neutrons
Positive charge Negative Charge
Overall Charge Fill in the Blank 1. All matter is made of tiny parts called .
2. The center part of an atom is called the .
3. A nucleus is made up of and .
4. Electrons are found the nucleus.
5. Electrons are then protons or neutrons.
6. The main parts of the atom are , ,
and .
7. Since protons have a charge, and neutrons have charge, the nucleus will have a charge.
8. Electrons have a charge.
Same
9. An atom has the number of protons and electrons.
10. The plus and minus charges of an atom each other.
Word Bank
Outside
Neutrons
Atoms
Cancel out Nucleus Positive
Negative Protons
no
Smaller
Electrons
2
For the Hydrogen atom shown on the left:
How many electron shells does a Hydrogen atom have?
What is this shell called?
Is this shell full?
For the Helium atom shown on the left:
How many electron shells does a Hydrogen atom have?
What is this shell called?
Is this shell full?
For the Lithium atom shown on the left:
How many electron shells does a Lithium
atom have?
What is these shells called?
Which one is the inner shell?
Is the inner shell full?
Which is the outer shell?
Is the outer shell full?
1. How many electrons shells does sulfur have?
2.What is the first shell called?
3. How many electrons does this shell have?
4. Is this shell full?
5. What is the second shell called?
6. How many electrons does it have?
7. Is this second shell full?
8. What is the third shell called?
9. How many electrons does the third shell have?
10. How many electrons does sulfur have?
3
1. How many electrons shells does sulfur have?
2.What is the first shell called?
3. How many electrons does this shell have?
4. Is this shell full?
5. What is the second shell called?
6. How many electrons does it have?
7. Is this second shell full?
8. How many electrons does sulfur have?
How many shells?
1. How many shells do 2 electrons need? 2. 4 electrons need shells?
3. 10 electrons need shells?
4. 16 electrons need shells?
5. 20 electrons need shells?
Complete the following table
Atom Number of Number of Number of electrons electrons electrons in first in second
shell? shell? Number of Is the last electrons shell in third complete? shell? Magnesium Carbon Oxygen Helium
Neon
Aluminum Chlorine 4
5
6