Show:
Periodic Table
Elements
Molecular Compounds
Ionic Compounds
100
The vertical columns of a periodic table are called this.
What is a group?
100
The most common element, hydrogen, has an atomic number of this.
What is 1?
100
This is the name for CO2.
What is carbon dioxide?
100
The name for table salt, which has a formula of NaCl.
What is sodium chloride?
200
This is the name for the group of elements on the left hand side of the staircase.
What is the metals?
200
This is the charge of lithium.
What is 1+?
200
This is the formula for carbon monoxide.
What is CO?
200
This is what the roman numerals in an ionic compounds name means.
What is the charge?
300
He was the inventor of the periodic table.
Who is Dimitri Mendeleev?
300
Pu is the symbol for this element.
What is plutonium?
300
This is the alternate name for water.
What is dihydrogen monoxide?
300
This is the name of the ion with a formula of CO3 2-.
What is carbonate?
400
Group 18, which is characterized by being unreactive, is known as this.
What is the noble gases?
400
This is the symbol for mercury.
What is Hg?
400
This is the name for P5O10.
What is pentaphosphorous decoxide?
400
This is the formula for copper (II) sulfate.
What is CuSO4?
500
Group 2, characterized by being reactive to oxygen, is known as this.
What is the earth alkali metals?
500
In early alchemy, the elements used to share symbols with these objects.
What are the planets?
500
The name for the common chemical NH3.
What is ammonia?
500
This is the name for the compound with a formula of (NH4)4(PO4)
What is ammonium phosphate?