Atomic Structure

The electron cloud model described the ___ of electrons in an atom A. charge B. Number C. L... Measure mainly of the nuclear potential: protons + neutrons A. Atomic mass B. Subatomic particles... The nucleus of an atom is dense and positively charged. What was observed when positively charged pa... A neutron strikes an atom of uranium-235 to start a fission reaction. A student expresses this situa... Almost all of an atom's mass is found in its nucleus,located in the center of the atom. An atom's n... Which contribution added to Rutherford's discovery of a positive nucleus? a) Atoms are indivisibl... The statement that no more than two electrons in the same atom can occupy a single orbital is a. th... Which statement about the number of protons and neutrons in a nuclear change is correct?(1 point) R... 1. State Aufbau's rule. 2. Which sub shell is filled first ? 3.how many electrons can fit in an s... These electrons are found in the outer energy level of the atom and determine the chemical propert...