...to the 2 oxygen atoms. This leaves...
...each of the oxygen atoms. The oxygen...
...oxygen atoms. The oxygen atoms both exhibit...
...(8-4)/2 = 2 Oxygen has a double...
...in fact liquid oxygen is attracted to...
...allotropes of elemental oxygen, the other is...

...gun powder V. oxygen VI. mercury a....
...gun powder V. oxygen VI. mercury a....
...39. Methane and oxygen react to form...
...12.8 g of oxygen to produce 8.8...
...40. Carbon and oxygen react to form...
...32.0 g of oxygen? a. 44 g...
...32.0 g of oxygen to form 44.0...
...48.0 g of oxygen will be needed...
...96.0 g of oxygen will be needed...
...53.25 g of oxygen. Determine the mass...
...the mass of oxygen is 21.3 g....
...16.0 g of oxygen to form 18.0...
...16.0 g of oxygen, which of the...
...g of excess oxygen. b. 18.0 g...
...g of excess oxygen and 1.0 g...
...nitrogen grams of oxygen I. 14 g...

...48 g of oxygen to produce 80...
...100 g of oxygen are placed into...
...48 g of oxygen to produce 80...
...100 g of oxygen are placed into...
...75 grams of oxygen is sealed in...
...the carbon and oxygen to react. The...
...into mercury and oxygen. After reaction, the...
...0.8 grams of oxygen gas are lost...
...into water and oxygen when exposed to...
...16.0 g of oxygen react to form...
...100.0 g of oxygen? A) 40.0 g...
...160 g of oxygen gas to form...
...160 g of oxygen present in the...
...how much extra oxygen is available, 12...
...32 grams of oxygen. This best illustrates...
...3 g of oxygen to produce 5...
...100 g of oxygen are placed into...
...different compounds with oxygen, depending upon the...
...conditions of limited oxygen, carbon burns to...
...conditions with unlimited oxygen, carbon burns to...
...8.0 parts of oxygen to form carbon...
...1100 g of oxygen? A) 600 g...
...from naturally occurring oxygen with a value...
...atomic composition of oxygen varies depending upon...
...more common than oxygen. C) Carbon exists...
...CH4, methane, while oxygen only combines with...

...Coelomic fluid transports oxygen, wastes, etc. to...
...in terms of oxygen consumption; the units...
...rate at which oxygen is consumed at...
...for exchanging the oxygen and nutrients required...
...the mitochondria requires oxygen and the elimination...
...Under normal conditions, oxygen concentration is relatively...
...in the environment. Oxygen makes 21% of...
...The % of oxygen does not change...
...partial pressure of oxygen between the inhaled...
...blood allows the oxygen to diffuse. At...
...venous blood. Therefore oxygen diffuses into the...
...in tissues. Therefore oxygen diffuses into the...
...partial pressure of oxygen: 250 mm x...
...partial pressure of oxygen in the environment...
...habitats are more oxygen-rich than sea water...
...Air contains more oxygen than does water....
...swimmers get additional oxygen by swimming with...
...method of obtaining oxygen. Countercurrent maintains a...
...tubes that deliver oxygen to all parts...
...partial pressure of oxygen between the inhaled...
...blood allows the oxygen to diffuse. BLOOD...
...cells (RBC) transport oxygen and carbon dioxide....
...Hemoglobin is the oxygen transporting protein; contains...
...a decrease in oxygen. Birds have large,...
...The binding of oxygen to a subunit...
...to bind to oxygen. This is called...
...hemoglobin is carrying oxygen, it has a...
...for diffusion of oxygen and nutrients. Sponges,...
...indistinguishable. Hemocyanin: an oxygen-transporting pigment found in...
...circulatory system: Transports oxygen, metabolic wastes, nutrients...
...left atrium ventricle Oxygen-poor blood is pumped...
...ventricle before the oxygen-rich blood enters it....
...to bring enough oxygen to the muscles....
...protein that stores oxygen within the muscle...
...provides nutrients and oxygen to the fetus...
...fetus' demand for oxygen and its release...
...greater affinity for oxygen than the mother's....
...will get enough oxygen no matter what...
...the concentration of oxygen is in the...

...recycled. Photosynthesis generates oxygen and organic molecules...
...the use of oxygen. A more efficient...
...aerobic respiration, consumes oxygen as a reactant...
...compounds other than oxygen as reactants in...
...automobile engine after oxygen is mixed with...
...methane (C—H) and oxygen (O=O) are converted...
...methane reacts with oxygen to form carbon...
...covalent partners, the oxygen atoms, which are...
...atoms of the oxygen molecule (O2) share...
...electrons equally. When oxygen reacts with the...
...closer to the oxygen. In effect, each...
...In effect, each oxygen atom has partially...
...and so the oxygen molecule has been...
...has been reduced. Oxygen is very electronegative...
...electrons closer to oxygen, such as the...
...is oxidized and oxygen is reduced. The...
...are transferred to oxygen. As hydrogen is...
...from glucose to oxygen, the energy state...
...the fuel to oxygen at one time....
...transferred directly to oxygen but are passed...
...from NADH to oxygen. How are electrons...
...finally transferred to oxygen? Unlike the explosive...
...“bottom” lower-energy end, oxygen captures the electrons...
...from NADH to oxygen is an exergonic...
...until they reduce oxygen, the most electronegative...
...“uphill” neighbor, with oxygen at the bottom...
...in the electronegative oxygen atom. In summary,...
...electron transport chain oxygen. The stages of...
...combine with molecular oxygen and hydrogen ions...
...pyruvate. If molecular oxygen is present in...
...between ubiquinone and oxygen are proteins called...
...its electrons to oxygen, which is very...
...very electronegative. Each oxygen atom also picks...
...from food to oxygen into a series...
...the use of oxygen Without electronegative oxygen...
...oxygen Without electronegative oxygen to pull electrons...
...the use of oxygen: fermentation and anaerobic...
...do not use oxygen as a final...
...the use of oxygen or any electron...
...substrate-level phosphorylation. If oxygen is present, additional...
...2 ATP whether oxygen is present (aerobic)...
...electron acceptor is oxygen; in anaerobic respiration,...
...less electronegative than oxygen. Transfer of electrons...
...this NADH to oxygen drives oxidative phosphorylation....
...the presence of oxygen. A few cell...
...ATP long before oxygen was present in...
...does not require oxygen. The fact that...

...cells: Exchange of oxygen and carbon dioxide...
...system for the oxygen and carbon dioxide...
...wall which allows oxygen to diffuse into...
...Diffusion gradient for oxygen: Atmospheric air in...
...lungs contains 20% oxygen whereas blood in...
...capillaries contains 18% oxygen. Therefore the concentration...
...the concentration of oxygen is higher in...
...a lack of oxygen. This is called...
...to form carboxyhaemoglobin. Oxygen cannot be absorbed...
...able to absorb oxygen and this causes...

...nitrogen B) carbon, oxygen, phosphorus, hydrogen C)...
...phosphorus, hydrogen C) oxygen, hydrogen, calcium, nitrogen...
...carbon, hydrogen, nitrogen, oxygen E) carbon, oxygen,...
...oxygen E) carbon, oxygen, nitrogen, calcium Answer:...
...formed between the oxygen and a hydrogen...
...molecule and the oxygen of another water...
...molecule and the oxygen of another water...
...molecule and the oxygen of another water...
...to a single oxygen atom by _____....
..._____. A) the oxygen atom donates an...
...shared between the oxygen and hydrogen atoms...
...time around the oxygen atom nucleus than...
...nucleus C) the oxygen atom has two...
...atoms D) the oxygen atom forms hybrid...
...unequally around the oxygen nucleus E) one...
...electron to the oxygen atom Answer: B...

...Section 2.2 25) Oxygen has six electrons...
...hydrogen atoms will oxygen form covalent bonds?...
...first shell) D) oxygen (six electrons in...
...molecule because: A) oxygen is more electronegative...
...more neutrons than oxygen. C) oxygen has...
...than oxygen. C) oxygen has more electrons...
...than hydrogen. D) oxygen has more neutrons...
...more electronegative than oxygen. Answer: A Topic:...
...same molecule. B) oxygen atom in a...
...different molecule. C) oxygen atom in the...
...B) carbon. C) oxygen or nitrogen. D)...
...molecule and the oxygen atom of another...
...molecule and the oxygen atom of another...
...the negatively charged oxygen, and the attraction...
...the positively charged oxygen, and the attraction...
...may form between oxygen of one water...
...body? Answer: Carbon, oxygen, and hydrogen make...
...the electronegativity of oxygen and hydrogen is...
...is so different, oxygen keeps shared electrons...
...any molecule with oxygen is able to...

...A. Hydrogen B. Oxygen C. Iron D....
...carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur—...
...carbon, hydrogen, nitrogen, oxygen, phosphorus, sulfur D....
...dioxide, hydrogen, nitrogen, oxygen, phosphate, sulfate E....
...carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur—...
...shows that two oxygen atoms interact: A....
...If a neutral oxygen atom gains two...
...charge of this oxygen atom will become...
...E. 0 The oxygen atom now has...
...atom and one oxygen atom in a...
...of electrons between oxygen and each hydrogen...
...attracted to the oxygen atoms in other...

...electron orbitals around oxygen. Ans: K Level...
...the ______ of oxygen. Ans: I Level...
...protons of the oxygen nuclei. B) are...
...nitrogen, sulfur, or oxygen atom. D) a...
...located between an oxygen atom of the...
...A) The electron-rich oxygen atom of one...
...D) ethanol E) oxygen Ans: D Level...