Show:
Basic Atomic Structure
Calculations
Bohr Model
Numbers
Dot Structures
100
This part of the atom contains all the mass.
Nucleus
100
How many protons and electrons does a chlorine atom have?
What is 17
100
What is the maximum number of electrons in energy levels 1, 2, and 3?
2 8 18
100
The sum of protons and neutrons in the nucleus of an atom.
What is mass number?
100
How many valence electrons does each atom desire?
8
200
This part of the atom contains all the volume.
Electron cloud
200
How many neutrons are in a hydrogen atom?
What is 0
200
Draw the Bohr model for boron
B: 5 p+ 6n 5 e (2,3)
200
The number of protons in an atom of a certain element.
What is atomic number?
200
Draw the dot structure for sulfur.
e 6
300
For the neutral atom fluorine - 19, how many p, n, and e are there?
9 p 10 n 9 e
300
What is the mass number of Krypton?
What is 84
300
Draw the Bohr model for Si
Si: 14 p+ 17n 14 e (2,8,4)
300
The atomic number of Oxygen.
What is 8
300
Draw the dot structure for magnesium
e 2
400
The size of the nucleus is extremely _____ compared to the size of the overall atom.
small
400
Gold-197 has a mass number of 197. How many neutrons does gold-197 have?
What is 118
400
Draw the Bohr Model for neon.
Ne 10 p+ 10 n 10 e (2,8)
400
The mass number of Potassium.
What is 39?
400
Draw the dot diagram for helium.
e 2
500
How many valence electrons does oxygen have?
6
500
How many protons, neutrons and electrons in Calcium?
What is 20p, 20n, 20e
500
How is the Bohr model different from the previous Rutherford model?
500
Mass number = protons + ________________.
What is the number of neutrons?
500
Which elements meet the octet rule: Al, Ne, He, Be
What are Ne and He