Using a balance, you find that you have 128.65 g of copper (II) sulfate pentahydrate. How many moles do you have?

let that person have a turn to speak : )

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.

16

explanation:

the marks go by 4s

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)