Rick Maurer i think that’s how you spell his last name
A colloid has the particles that have the ability to scatter light called the Tyndall effect named after the scientist named Tyndall. A suspension has large suspended particles that settle out at the bottom of the container. A solution has small particles that are evenly distributed throughout. Hence the answer is choice 2.
3.62x10^24/ 6.02x10^23= 6.013 moles to 3dp
Halogens. Ex. fluorine can be the gas,bromine can be the liquid, and iodine could a solid all under room conditions.
Molecular mass of H2O is: 16+2*1=18
so moles of 40g of H2O is: 40/18=2.22