Discover Questions

A sodium-20 isotope has how many electrons? No matter what equation of space topology are formulated don't they boil down to a simple 3 D mass volume? Why would it be an advantage to an organism to have multi-functional molecules with the same carbon skeleton (backbone)? What is the meaning of the expression "distance in time and geography" ? Bobsimpson goes to the store and buys an equal number of 35 cent candies and 30 cent candies for 22.75.How much candies did he buy 35 or 68?