In: Chemistry
isotopes are atoms of the same element that have
2) consider a neutral atom with 30 protons and 34 neutron. the
number of electrons in this atom is
3) consider a neutral atom with 30 protons and 34 neutrons. the
atomic number of the element is?
4) the mass number of an atom can be calculated from
5) the atomic number of an atom is equal to the number of.
2) 30 electrons
3) atomic number = 30
4) protons + neutrons
5) is equal to the number of protons.