8th Periodic Table Matching
Which is the symbol of the most active element of the halogens? |
What is the name of the element with the symbol S? |
Which symbol represents an alkaline earth metal: Na (11) or Mg (12)? |
Which symbol represents a halogen: Na (11) or Cl (17)? |
How many neutrons does a typical atom of Bromine (Br) have? |
What is the number of the group in which aluminum (Al) is found? |
Which symbol represents a noble gas: Ne (10) or Br (35)? |
How many neutrons does a typical atom of fluorine have? |
How many protons does hydrogen (H) have? |
What is the number of the group in which carbon (C) is found? |
0:00