Hemoglobin is the protein that transports oxygen in mammals. Example: Determine the mass (in grams) found in 7.28 x 1028 nitrogen atoms. One atom of O =1 x Atomic mass = 1 x 16 = 16 gms= 16/1000 = 0.016 kg A molecule of O2= 2 x At. Of moles = 1/6.022*10^23. Well, the atomic weight of hydrogen is 1.01 grams, and the atomic weight of oxygen is 16.00 grams. Finding molar mass starts with units of grams per mole (g/mol). These are values of 1 mol of these atoms. Weight of 1 mole of oxygen molecules = 32 g of oxygen . Problem : What is the mass of one molecule of C8H18 (octane) in grams? A. The formula of an oxygen molecule is O2 (2 is a subscript but now WA doesn't permit to write a subscript).15.9994 g/mol is the molecular mass of oxygen. Molar mass (in grams) is always equal to the atomic weight of the atom! Different species of mammals have slightly different forms of hemoglobin. Number of atoms in 1 mole of oxygen = 6.022 × 10 23 molecules . Answers (1) Raul's goal is to sell at least $75 worth of baked goods for the Speech Club's bake sale. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. One form of hemoglobin is 0.335% Fe by mass, and each hemoglobin molecule contains four iron atoms. Calculate the mass of one molecule of oxygen 2 See answers shiva2222 shiva2222 Hi Oxygen's atomic weight is 16.00 amu. hope it helps you (write your answer in scientific notation. Because 6.022 × 10 23 molecules of O 2 weigh 32 g . 114 … For example, 18.015 atomic mass units happens to be water’s molecular weight, and the weight of one mole of water is approximately 18.015 g. 1 mole of oxygen is 6.02 x 1023 atoms of oxygen 1 amu = 1.661 x 10-24g What is the molar mass (g/mole) of oxygen? The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. If each baked good sells for $4, and he has already sold 11 baked goods, which of the following inequalities could be … round the coefficient to the nearest hundredth) and calculate the mass of one oxygen atom if an oxygen molecule consists of 2 atoms. round the coefficient … of molecules =no. Therefore, 1 molecule of O 2 will weigh = 32/ 6.022×10 23 = 5.313 × 10 −23 g You are thoroughly confused. Of moles would be=No. Calculate the molar mass … As we know, No. Mass = 2 x 16 = 32gms= 32/1000 = 0.032 kg of molecules /Avogadro number No. of moles *Avogadro Number No. 1 mole of H2O = 2 × 6.022×1023 of Hydrogen + 6.022×1023 of Oxygen. One mole (not one molecule) of oxygen atoms would weigh 16 g, because an oxygen atom weighs 16 u. C Mass of one molecule of oxygen = 5.3 X 10-23 gram. To briefly sum up, the mass that belongs to one mole of a substance will be equal to the molecular weight of that substance. assume that there are 6.02x10^23 molecules in the syringe. 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