Imagine that Mendeleev's model never existed. What challenges would come about as a result? Plz Help

asking the goog might u get an answer

no but i do not usually comment or use my voice that much when it comes to social media

> 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.