The atomic number of an element is 22 while its mass number is 48. How many neutrons does the element have

Which formula is used to find an object's acceleration?

Why do astronomers think that the milky way is a spiral galaxy?

Which is true for a substance that absorbs energy? The energy increases the molecular motion and the kinetic energy of the substance. The energy decreases the molecular motion but increases the kinetic energy of the substance.

Which statement is part of bohr's atomic model?

A car drives 125 meters in 5 seconds. calculate the cars speed

A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine

Why do you float in space

How does physical change affect the identity of a substance

A scientist pours grape juice on three identical white shirts He then uses three different cleaning products on the shirts and measures how clean they get what is the independent variable in this experiment

What part of the atom does nuclear radiation come from?