A sample of gas occupies 2. 78 x 103 ml at 25 oc and 760 mm hg. What volume will the gas sample occupy at the same temperature and 475 mm hg?.

answer:

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:

delete your account.

explanation:

never give your information out! someone could easily impersonate you and steal your identity! keep your passwords a

for letting me