If an atom has 7 protons and 8 neutrons, and is not in an excited state, how many electrons would bohr say the atom has? a. 6 b. 15 c. 7 d. 8

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this