ECE 644

Test Bank for Essential Cell Biology 3rd Edition Alberts Dernier document publié:   de cela

CHAPTER 2 CHEMICAL COMPONENTS OF CELLS 2009 Garland Science Publishing 3 rd Edition Chemical Bonds 2-1 If the isotope 32S has 16 protons and 16 neutrons, how many protons and how many neutrons will the isotope 35 S has? 2-2 A. If 0.5 mole of glucose weighs 90 g, what is the molecular weight of glucose? B. What is the concentration, in grams per liter (g/l), of a 0.25 M solution of glucose? C. How many molecules are there in 1 mole of glucose? 2-3 Which of the following elements is ...