Answer:
Mass is the amount of matter in an object.
Weight is how much an object weighs.
Hope this helps!
<span>FeNCS+ product...............thats how you do it i believe </span>
A polyatomic ion is a group of elements that has a charge that is not 0. for example the charge of P04 is -3
Some chemical heat highly temperature it was produce poison gas
H2O is the chemical formula of water. It means that each molecule of water is made up of two hydrogen atoms, indicated by the letter H, and a single oxygen atom, represented by the O. Water is a chemical substance with no smell, taste, or color.