The new substances that result from a chemical reaction is called?

How do scientists think that gravity affected the formation of our solar system?

Name the element in group 17, period 2. (periodic table)

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution