What is an example of reactivity?
O
A. Sugar dissolving
O
B. Brass tarnishing
O
c. Rain falling
O
D. Water freezing

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

How many moles of gas are present if p=11 atm, v=12l, t=185k?

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?