Periodic Table
It tells us the number of Protons in an element
Atomic Number
It tells us the number of Protons plus the number of Neutrons
Atomic Mass
Why are some symbols not just the initials of the element?
Those initials are used for other elements
Give at least 2 characteristics of a Metal
malleable & ductile, conductive, reactive, shiny luster
What element is a solid named after a state with 253 neutrons?
Californium
How cab we figure out how many Electrons an element has?
Same as the number of Protons if it is neutral - not an ion.