Carbon-14 has a half-life of 5720 years and this is a first order reaction. if a piece of wood has converted 25% of the carbon-14, then how old is it?

is has three carbons, so the answer is propylamine.

meth-

eth-

prop-

but-

pent-

hex-

hept-

oct-

non-

explanation:

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

your answer would be “dry”

i don,t know so just answer mine