How many secondary carbons are in 22-dimenthylpentane?

What is The first element on the periodic table of elements is hydrogen.? Do Leafy Sea Dragons have gills? How do you collect specimen for benze-jones protein test? How big is a prairie? Durning agarose electrophoresis of plasmid DNA why a smiling band does comes? The density of wet sand is 120 lbs per cubic foot the density of dry sand is 100 lbs per cubic foot if a truck delivers 135 cubic feet of wet sand back to the coast whats the wt of the water inside? Is eucalyptus an indigenous plant? How many moles of specified particles are present in a sample of N'O if each sample weighs 7.00 g? Does a satellite travel at its greatest speed when it is closest to or farthest from the earth? What is the dominant of breakage for Muscovite Mica? When is the next recruitment in armed forces shall take place in Kenya? What are the sides of a helix called? Why do beaker need to cool before weighing? What is the name of the layer of the epidermis that sits on the basement membrane? Where is the magnet in a fan? What is the carrying capacity of the blackland prairies? Is luminous intensity fundamental or derived? What is halochromic? What did planet did he man come from? Is it true that the second law of motion states that opposing forces always balance out?