Answer:
223.6539
Explanation:
1 mole is equal to 1 moles KCl, or 74.5513 grams
Sources of pollution can be natural, but they are often human-related.
Sources of pollution include dirt, bacteria, and fertilizers.
30% should be the percentage of oxygen if the total mass of fe2o3 is 160.
L×w×h=v
length times width times height equals volume
the order in which you multiply does not matter
