A 7. 0 g sample of a hydrocarbon (a molecule that has only hydrogen and carbon) is subject to combustion analysis. The mass of co2 collected is 22. 0 g. What is the empirical formula of the compound?.

f |_| ck f |_| ck

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i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!

answer:

My puppy

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hopefully this helped :)

answer:

The Trio, sometimes known as the Golden Trio, is a popular name for the three main characters of the Harry Potter series. The Trio, hence the name, holds three members, being Harry Potter, Ron Weasley and Hermione Granger. The trio is often allied with the Order of the Phoenix and Albus Dumbledore.

Founder(s): Harry Potter; Ron Weasley

Enemies: Tom Riddle; Death Eaters; Slytherin ...

Founded: 31 October, 1991