Show:
Element Name
Metals, Metalloids, and Nonmetals
Valence Electrons
Elements and Molecules
Mastery
100
O, (this is not zero)
What is oxygen?
100
The right side of the periodic table.
What are nonmetals?
100
Alkali metals have this many valence electrons.
What is one?
100
The name of this element: P
What is phosphorus?
100
Ca has this much neutrons.
What is 20?
200
Ar
What is argon?
200
It is a semiconductor.
What is a metalloid?
200
Helium, He, has this many valence electrons.
What is two?
200
The name of this molecule, NaCl
What is salt?
200
3NaCl has this many molecules.
What is 3?
300
K
What is potassium?
300
I am malleable and shiny.
What is a metal?
300
Chlorine, Cl, has this many valence electrons.
What is 7?
300
Name the types of atoms. 4ZnOH
What is zinc, oxygen, and hydrogen?
300
Look at picture #1, We have this many atoms total.
What is 22?
400
Cu
What is copper?
400
Copper is this.
What is a metal?
400
Gallium has this many valence electrons.
What is 3?
400
Name the elements: NaCHOS....:p
What is sodium, carbon, hydrogen, oxygen, and sulfur?
400
Looking at picture 2, the compound is written as__________.
What is 3NaF3O2?
500
Au
What is gold?
500
I am usually a gas and dull.
What is a non-metal?
500
The third ring is full of electrons. That means we have______ number of valence electrons for that element.
What is 8?
500
Is this a element or a compound? Water
What is compound?
500
Atomic mass is equal to _________ and___________ added together.
What is protons and neutrons?