Questions:
- What is the atomic mass of an element? (book or brain)
- What is the atomic number of an element? (book or brain)
- What do you think determines whether and element will be reactive or not? (book or brain)
Periodic Table Expectations For class today
Colors: 10 different families with a key.
Labels:
- electronegativity
- ionization energy
- reactivity
- valence electrons
- atomic radius
Helpful Resources to use: