You observe two atoms of the same element, they have the same atomic number and the same eletrical charge but a different atomic mass. At least one of these atoms is a

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

Nkentucky, intoxicating beverages (beer, whiskey, wine, etc.) are involved to some extent in approximately % of collisions fatal to pedestrians.

Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective