COPPER hopper
Can a metalloid have properties of metals and nonmetals?
What is yes?
How many elements are on the periodic table?
What is 118?
Are all nonmetals on the right side of the staircase?
No, Hydrogen is the only non-metal on the left side due to its reactivity.
Where are the rare Earth elements found? What do we use them for in the real-world?
Bottom two rows and they are used in high tech devices, such as computers and cell phones.