Percent composition is just like determining your grade - the amount you got divided by the the whole amount.
With compounds, you find the mass of a particular element and divide it by the mass of the whole compound. So if you wanted to know the percent composition of oxygen in water, you would take the mass of oxygen and divide it by the mass of water.
We practiced some basics and the students began a paper forensics investigation that is using percent composition to determine which passengers in a plane crash are which, which passenger is responsible for the plane crash, and more.
Seafood Harvesting - Shrimp - We started discussing marine harvesting and fishing today by talking about who harvests the most seafood (China), who eats the most seafood (China), and wh...
9 months ago