Isopropyl alcohol (c3h8o) is a common solvent used for cleaning and disinfectant purposes. its mass spectrum is shown below. draw the molecular structure of the positively charged fragment that produces the highest peak in the spectrum? make sure to draw the charge ( ) of the fragment on the the right atom.

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Apound is approximately 0.45 kilogram. a persons weighs 87 kilograms. what is the persons’s weight, in pounds, when expressed to the correct number of significant figures