How many molecules are contained in 1.35 moles of carbon disulfide

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?