Acommon stain remover is sold as a concentrated solution of sodium hypochlorite (naocl). diluting 55 milliliters of the concentrated solution to a total volume of 220 milliliters creates a solution that is a 0.40 m sodium hypochlorite. what was the molarity of the original concentrated solution?
0.10 m
0.80 m
1.6 m
6.3 m

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

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.

Chemical bonds result from the interaction of the from two or more atoms. a. protons b. electrons c. neutrons d. nuclei