How much force is required to accelerate a 50 kg with a mass at 4 m/s2?

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons