This is what we call the vertical columns in the periodic table.
What is groups (family)
200
This number is equal to the number of electrons and the number of protons
What is atomic number
200
This element has 12 protons.
What is Magnesium
200
This is the number of electrons in Lithium
What is 3
200
This is the number of neutrons in Beryllium
What is 5. (9-4)
200
This is what we call the horizontal rows in the periodic table
What is periods
300
The elements in this group do not willingly let go of its electrons, but would rather take electrons from others. The so-called "bully" of the periodic table.
What is Group (family) 7
300
This element has 15 protons.
What is Phosporous
300
The number of electrons in Sulfur
What is 16
300
This element has 14 neutrons
What is Silicon
300
This part of the periodic table tells us the number of valence electrons an element has.
What is group (family)
400
This is the number of electrons the second electron shell can hold.
What is 8.
400
This element has one more proton than Potassium.
What is Calcium
400
This element has one less electron than Potassium.
What is Argon
400
This is the number of neutrons in Phosphorus
What is 15.
400
This is the information we can get from looking at the periods (rows) in the periodic table.
What is energy levels
500
This is the formula you use to find the number of neutrons in an atom.
What is atomic mass - atomic number
500
This element has one less proton than Xenon
What is Iodine
500
This is the number of electrons in the last element in group 8.
What is 86
500
This is the number of neutrons in the first element in Group 7
What is 10 neutrons
500
This is the number of valence electrons in any element in group 6.