Number of protons in an atom
What is the atomic number?
1s2 2s2
What is Berylium?
Potassium is located in what group
What is Group 1?
What family is located on the far right of the table?
What is the noble gases family?
The creator the periodic table?
Who is Dimitri Mendelevey?
Center of an atom, made up of protons and neutrons
What is the nucleus?
1s2 2s2 2p4
What is oxygen?
Neon is on what period
What is Period 2?
Potassium is in what family?
What is the akali metals?
How many elements are there?
What is 103?
A negatively charged subatomic particle
What is a electron?
1s2 2s2 2p6 3s2
What is Magnesium?
Aluminum is located in what group?
What is group 3?
Iron is in what family?
What is Transition metals?
What state discovered the element Californium?
What is California?
Electrons in the outermost energy level of an atom
What is valence electron?
1s2 2s2 2p6 3s2 3p5
What is Argon?
Cesium is on what period?
What is period 6?
Helium is what family?
What is the noble gases family?
What year what was the periodic table found?
What is 1869?