is an atom of element X is an atom of element Y is an atom of element z Using the above information, how many X, Y, and Z atoms are in the compound shown below respectively?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

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.