Share Group and Period numbers
Save to Folder
How many valence electrons are there for Magnesium (Mg)?
2 ve-
How many valence electrons are there for Fluorine (F)?
7 ve-
What is the highest energy level for Calcium (Ca)?
4
What is the highest energy level for Argon (Ar)?
3
What is the group or family of Helium (He)?
Group 8 or Noble Gases
What is the group or family of Chlorine (Cl)?
Group 7 or halogens
Which is MORE reactive Potassium (K) or Calcium (Ca)?
Potassium (K)
TRUE or FALSE. Most of the elements are metals.
TRUE
It has the property of both METAL and NON-METAL.
Metalloids
TRUE or FALSE. Hydrogen is a METAL.
False
