Yep!elephantower wrote:Cornstarch
So...what are your events again?
I do Geomaps, Forensics, Astronomy, and Fossils. I only comment in It's About Time and Protein because I find them interesting topics, but I don't actually compete in them. (Studied for them but stopped because of scheduling conflicts.)elephantower wrote:Geomaps, Proteins, IAT, 4n6.
samlan16 wrote:Here's one: find the Rf of black ink comprised of red ink that traveled 2.4 cm and blue ink that traveled 2.9 cm.
Rf would be 0.8 and 0.967.
Whoops, I meant 3.0 cm. Correct.boomvroomshroom wrote:samlan16 wrote:Here's one: find the Rf of black ink comprised of red ink that traveled 2.4 cm and blue ink that traveled 2.9 cm.Rf would be 0.8 and 0.967.
boomvroomshroom wrote:Oh, okay! Cool, so I guessed right.
Okay, so...on a mass spec, what do you call a) the rightmost peak, and b) the tallest peak?
Rightmost= molecular ion mass; tallest= relative molecular mass/ relative formula mass
samlan16 wrote:Well, it's been a while since anyone posted on this question marathon, so...
How can you tell the difference between sodium carbonate and sodium bicarbonate?
they have different pH values. Na2CO3's is 10 and NaHCO3's is 8.
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