Chem Wiz
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Zack Hargrove
It’s me who writes all the boring (or incredibly awesome, it’s not for me to decide) posts you can find on this website. I’m a freelance writer and blogger and always try to find some new effective ways of working faster and better.
if a substance has a density of 1.345g/mL how many grams would the substance weigh if the sample has a volume of 22.1mL
What is the amount of iron needed to produce 34.5g of 2Fe2O3
4Fe+3O2 will give you 2Fe2O3
A normal body temperature is 37 o C, K w = 2.4 x 10 -14 . Calculate [H 3 O + ] and [OH – ] for
the body fluid at this temperature.