Atomic Symbol or Name
What is the atomic symbol for Helium?
He
What is the atomic weight for Hydrogen?
1.007
What is the name of the subatomic particle that is positive
Proton
How many Neutrons does Hydrogen have?
0
What class is Helium in?
Noble Gasses
What atom has the atomic symbol Na?
Sodium
What is the atomic weight of Aluminum?
26.981
What two subatomic particles are found inside the nucleus?
Protons and Neutrons
How many Neutrons does Silicon have?
14
What class is Calcium in?
Alkaline Earth Metals
What is the atomic symbol for Lead?
Pb
What is the atomic number for Oxygen?
8
This subatomic particle has a weight of 0 amu
Electron
How many Neutrons does Scandium have?
24
What class is Silver in?
Transition Metals
What is the atomic symbol for Manganese?
Mn
What is the atomic number for Uranium?
92
When trying to find protons this number is equal to the number of protons the element will have.
How many Neutrons does Chlorine have?
18
What class is Potassium in?
Alkali Metals
What is the atomic symbol for Antimony?
Sb
Cobalt
Name one of the two elements that are in liquid form at room temperature.
Bromine or Mercury
How many Neutrons does gold have?
118
What class is Plutonium in?
Actinide Series