Periodic Table
Which element has 2 protons, 2 neutrons, and 2 electrons?
Helium
What element has an atomic mass of 9.0122
Beryllium
Is the atomic mass located below or above the element symbol?
Below
Which element is represented by the symbol "H" on the periodic table?
What is the symbol for Nitrogen?
"N"
Which element is represented by the symbol "Li" on the periodic table?
Lithium
What element has the elemental symbol O?
Oxygen
Which element has 6 neutrons?
Carbon