In the sentence ätoms of a certain element have a definite structure", which word is the closest in meaning to structure?
a)arrangement
b) size
c) property
d density

Is a chemical message sent by another individual.

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.

Volume is a measurement of how fast particles of a substance are moving