Dose a nucleus structure control the
physical properties of elements.
1.)
Yes or no

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

The number at the end of an isotope’s name is the number.

Which element is least likely to undergo a chemical reaction