Different fatty acids are distinguished by the length of their_?

double bonds
single bonds
carboxylic groups
carbon chains

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

How many moles of al3+ ions are in 1.25 moles of al2o3

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.