You walk into the front door of your home. you smell an onion that someone is cutting in the kitchen. explain why you are able to smell it, what the process is called, and list at least three other examples of substances that exhibit this behavior. i know it's diffusion, and i know how it works, but what are three more examples? ?

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as

What is the popular use of lithium batteries