One isotope of lead has 82 protons and 124 neutrons in its nucleus. what is the number of protons in the nucleus of any other isotope of lead?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.