Identification of Elements in a compound
Symbols in a compound
Guessing Chemical Formulas
How many atoms are in the compound
Random
100
I found a paper that said C3H8O. Which elements are in this compound
Carbon
Hydrogen and
oxygen
100
NaCl stands for?
Sodium Chloride (Table Salt)
100
i have one hydrogen atom and one chlorine atom what would be my chemical formula
HCl
(Fun fact, this is also the chemical formula for Hydrochloric Acid)
100
How many atoms are in this compound
Three
100
Name this chemical compound
KNO3
200
The chemical formula H2O stands for?
Dihydrogen Monoxide (Water)
200
I am a substance called calcium oxide with a formula of CaO. Which elements are present in my molecule
Calcium and oxygene
200
I have one aluminum atom and three chlorine atoms which would be my chemical formula
a. AmCl3
b. AlCl3
c.Al1Cl3
b. AlCl3
200
How many atoms would be in glucose ( C6H12O6 )
24
(Add up the numbers in the subscript)
200
Name this chemical compound
Ca(NO3)2
Calcium Nitrate
300
Which elements are present in the chemical formula of acetone
Oxygen
Hydrogen
Carbon
300
which two elements are in this element
Calcium and chlorine
300
How many atoms are in this picture
3
300
How many silver atoms are in silver oxide which has a chemical formula of Ag2O
2
300
Name this chemical compound
MgCO3
Magnesium Carbonate
(Keep in mind CO3 = Carbonate)
400
What elements are present in this molecule
silver
nitrogen
oxygen
400
I am hydrogen peroxide, I have two hydrogen atoms and two oxygen atoms. What are the symbols of the elements in me
O and H
400
What could be a possible chemical formula for hydrogen sulfide
a. H2S
b. HS
c. HS2
a. H2S
400
How many atoms would be in methane, which has a formula of CH4
5
1 atom of Carbon
4 atoms of Hydrogen
400
Identify what this chemical compound is
OH2
Dihydrogen Monoxide (more commonly known as water!)
500
what elements are present in this compound. Does anyone remember the name for this compound?
1 Nitrogen atom
3 Hydrogen atoms
(Ammonia)
500
TRUE OR FALSE
The first letter of every element symbol can sometimes be lowercase
False
500
I am magnesium oxide, I have one magnesium atom and one oxygen atom what could my chemical formula be
a. MgO
b. MaOx
c. MmO
a. MgO
500
How many hydrogen and chlorine atoms are there in total
5
500
Name this chemical compound
(NH4)3PO4
Ammonium Phosphate