Which of the following statements are true? i. the number of protons in an element is the same for all neutral atoms of that element. ii. the number of electrons in an element is the same for all neutral atoms of that element. iii. the number of neutrons in an element is the same for all neutral atoms of that element. select one:

Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?