The castaways have been on an island for 15 days. They have created a game to pass the time. Each castaway throws a coconut and whoever throws theirs with the highest average speed wins. How many seconds did it take for the third coconut to travel 30 m?

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space