question 1 (true/false worth 3 points)
(02.01 lc)
all matter is made of atoms that cannot be divided or destroyed.
true
false

"All matter is made of atoms that cannot be divided or destroyed."

According  to Dalton's Atomic Theory, it is true.

But there are limitations in Dalton's Theory .

The indivisibility of an atom was proved wrong. an atom can be further subdivided into protons, neutrons and electrons. However an atom is the smallest particle that takes part in chemical reactions.

> 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.