Counting Atoms
How many total atoms are in the diatomic molecule of Cl2
H2CO3 ----> H2O + CO2
1 H2 + 1 Cl2 ----> 2 HCl
How many atoms of C are in CO2
H2 + Cl2 ---> 2HCl
Na2S
___Al +___O2 ---> ___Al2O3
_4__Al +_3_O2 ---> __2_Al2O3
How many total atoms are in this molecule P7O3
2Mg + O2 ----> 2MgO
___ PCl5 + ___ H20 ---> ___ H3PO4 + ___ HCl
1 PCl5 + 4 H20 ---> 1 H3PO4 + 5 HCl
How many Calcium atoms are in 4Ca(NO3)3
CaBr + Cl2 ---> Br2 + CaCl
Mg3N2
HClO4 + P4O10 ---> H3PO4 + Cl2O2
6HClO4 + P4O10 ---> 2H3PO4 + 3 Cl2O2
How many total atoms are in 4Ca(NO3)3
NaCl + AgF ----> NaF + AgCl
What is the correct IUPAC name for C4I7
Al2Se3