Atomic Mass
The mass of an atom of Beryllium with no neutrons
4
The Atomic Number of Hydrogen
1
Name of the element with the atomic number 5
Boron
How many Neutrons are in an atom of Carbon with a mass of 13
7
What element did Rutherford use to prove the existence of the nucleus?
The mass of an atom of Carbon with 6 neutrons
12
The Atomic Number of Oxygen
8
Name of the element with three protons
Lithium
How many Neutrons are in an atom of Lithium with a mass of 6
3
A charged particle of silicon has a total charge of -3. how many electrons does it have?
17
The mass of an atom of Chromium with 28 neutrons
52
The atomic number of Uranium
92
Name of the element whose chemical symbol is "Sn"
Tin
How many Neutrons are in an atom of Radium with a mass of 226
138
What is the symbol of the element name that is also a planet
The mass of an atom of Iodine with 74 Neutrons
127
The Atomic number of Antimony
51
Name of the element whos atomic mass is 238.0289
Uranium
How many Neutrons are in an atom with a mass of 14 and 5 protons
9
Humans are made of four elements. What are they?
Carbon, Oxygen, Nitrogen, Hydrogen
The mass of an atom of Mercury with 121 Neutrons
201
The atomic number of Praseodymium
59
Name of the element who is neutral when it has 19 electrons around its nucleus
Potassium
How many Neutrons are in an atom of Tungsten with a mass of 74
0
Who is the class scientist of the week?
(*)