How does the nucleus of a copper atom compare to the nucleus of a nickel atom

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

Which statements did both aristotle and ptolemy assume? check all that apply.

Select the correct lewis structure for fluorine which is group 7a element?