While a person's weight would be different on the moon and planets, would the amount of matter making up the person (mass) be different? why? can someone me ?

he would use the colour black

> 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.