Final review Flashcards
EXTensive
Adding EXTRA makes it largerdepends on sample size (mass)
INTensive
INDependent of sample size, like an average
potential energy
energy of attraction and repulsion Eel= k(Q*Q/D)
kenetic energy
joules , energy of motion KE = 1/2 mv^2
recheck your math problems
ok
unit conversions from L to M^3
remember to convert multiple times for each power (so three)
precision
repeatability of your results how close the data is together
accurracy
how close you are to the real answer
milikans oil drop experiment
basically, they made oil drops float and then were able to calculate the charge on the particle, then they found the lowest factor of all the numbers to calculate the electron charge
rutherford gold foil
shot alpha particles at gold foil, some ricocheted and passed through. so all of the mass is in none of the space and all of the space has no mass.
Ite is always one less O than the ____
ates
ferric iron charge
+3
ferrous iron charge
+2
add polyatomics here
ok
With diprotic molarities, _____
double the molarity