Carbon dioxide is a

The arrow name is

Law of conservation of mass states that during a chemical reaction , matter is not created or destroyed

Matter can enter from or escape to the surroundings

is a numbered place in front of a chemical formula in an equation .

How many types of chemical reaction

when 2 or more elements combine to make more complex substance this is called

reaction occurs when compounds break down into simpler products

is a mixture that contain solvent and at least one solute

is a part of solution that usually present in the largest amount

Solutes can be gases , liquids , and solids

The water dissolves so many substances that it is often called

is a mixture containing small , undissolved particles that do not settle down

Ionic compounds in water don't conduct electric current while Molecular compound can conduct.

what are the factors that affect solubility

water is polar and oil is polar

we have 100 grams of solution , and 10 grams of solute we have to find it's concentration