Question 1 1 pts
People try to conserve some resources, like fossil fuels, because they are not
replaceable. Why can't these resources be replaced?
O Processes that make them take a long time
They must be transported long distances
No one can afford to buy more of them
It is impossible to extract more from the earth
hy

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

if you need further assistance, let me know: )

~ trueboss72

> 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