The SAME number of molecules are in ANY “mole” of a compound or element. So, you only need to ... 24 g116 g/mol=0.207 moles of FeF3.
Answer:
B
Explanation:
Heating a piece of iron until it glows.
50% - you have two bb pairs
In the modern periodic table when elements are arranged according to their atomic number.
The molecular weight of the substance.
