If 70.3 ml of a liquid has a mass of 40.3 g. What is its density in g\ml?

What kind of change in spoilage of food?

Is finding a number that shows the size or amount of something

What is the mass number of an atom containing 40 Protons, 40 electrons and 60 neutrons

What is the mass number of an atom containing 50 Protons, 60 electrons and 60neutrons

We can be found in the nucleus

Vaporization is the change of matterfrom……

 Isotopes have the same

Which of the following is a physical change

1 gram (g) ……….. nanogram (ng)

The weight of a substance is not dependent on its location