Classify the acidity of perchloric acid, HCIO4, based on its reactivity in aqueous solution.

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?