An unknown compound x has the molecular formula c10h11o2br. compound x shows a strong absorption in its ir spectrum at 1700 cm-1. the 1h nmr spectral data for compound x is given below. what is the structure of compound x?

How much energy is made when a pice of wood burns. how do you know

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.