Citric acid makes lemons taste sour. which of the following is a functional group that would cause a molecule such as citric acid to be acidic?
carboxyl
hydrocarbon
amino
carbonyl
hydroxyl

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

Classify this reaction: 2al+n2-> aln.

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these