I HAVE 2 TESTS BACK TO BACK AND I DONT RLLY HAVE TIME BUT THIS IS SUPER CONFUSING TO ME CAN SOMEONE HELP ME WITH ALL OF 17a-17d THANK YOU I LOVE YOU

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

What overall charge must all compounds have