Use the exponential notation to express the physical quantities
(a) V = 15.50 mL to L

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

How are isotopes of the same chemical element alike? how are they different?

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons