P-F is Polar
p --> q and q --> p are not equivalent p --> q and q --> (not)p are equivalent The truth table shows this. pq p --> q q -->(not)p f f t t f t t t t f f f t t t t
p > q~qTherefore, ~p| p | q | p > q | ~q | ~p || t | t | t | f | f || t | f | t | t | f || f | t | t | f | t || f | f | t | t | t |
P-F is Polar
960
the f-p-f bond angle is 120the cl -p-cl bond angle is 180and the f - p - cl bond angle is 90
P Q (/P or /Q) T T F T F T F T T F F T
F. P. Journe was created in 1999.
F. P. Schäfer was born in 1931.
F. P. Schäfer died in 2011.
P. F. Kluge was born in 1942.
P. F. Sloan was born in 1945.