12.Write the basis of naming of the following elements. 1.Neptunium,2.Mendelevium,​

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

What natural processes produce large quantities of co2

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space