What do you call a substance that undergoes a change in a chemical reaction

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Which sample at stp has the same number of atoms as 18 liters of ne at stp

In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate