Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 2, Problem 18RQ
Which of the following combinations of atoms is most likely to result in a
- hydrogen and hydrogen
- hydrogen and helium
- helium and helium
- neon and helium
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the number of protons plus neutrons in the element
the number of protons plus electrons in the element
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Chapter 2 Solutions
Anatomy & Physiology
Ch. 2 - Visit this website...Ch. 2 - Visit this website...Ch. 2 - Watch this video...Ch. 2 - Together, just four elements make up more than 95...Ch. 2 - The smallest unit of an element that still retains...Ch. 2 - The characteristic that gives an element its...Ch. 2 - On the periodic table of the elements, mercury...Ch. 2 - Nitrogen has an atomic number of seven. How many...Ch. 2 - Which of the following is a molecule, but not a...Ch. 2 - A molecule of ammonia contains one atom of...
Ch. 2 - When an atom donates an electron to another atom,...Ch. 2 - A substance formed of crystals of equal numbers of...Ch. 2 - Which of the following statements about chemical...Ch. 2 - The energy stored in a foot of snow on a steep...Ch. 2 - The bonding of calcium, phosphorus, and other...Ch. 2 - ABA+B is a general notation for a(n) ________...Ch. 2 - __________ reactions release energy. Catabolic...Ch. 2 - Which of the following combinations of atoms is...Ch. 2 - Chewing a bite of bread mixes it with saliva and...Ch. 2 - CH4 is methane. This compound is ________....Ch. 2 - Which of the following is most likely to be found...Ch. 2 - Jenny mixes up a batch of pancake batter, then...Ch. 2 - A substance dissociates into K+ and Cl- in...Ch. 2 - Ty is three years old and as a result of a stomach...Ch. 2 - C6H12O6 is the chemical formula for a ________....Ch. 2 - What organic compound do brain cells primarily...Ch. 2 - Which of the following is a functional group that...Ch. 2 - A pentose sugar is a part of the monomer used to...Ch. 2 - A phospholipid ________. has both polar and...Ch. 2 - In DNA, nucleotide bonding forms a compound with a...Ch. 2 - Uracil ________. contains nitrogen is a pyrimidine...Ch. 2 - The ability of an enzymes active sites to bind...Ch. 2 - The most abundant elements In the foods and...Ch. 2 - Oxygen, whose atomic number is eight, has three...Ch. 2 - Magnesium is an important element in the human...Ch. 2 - Explain why CH4 is one of the most common...Ch. 2 - In a hurry one day, you merely rinse your lunch...Ch. 2 - Could two atoms of oxygen engage in ionic bonding?...Ch. 2 - AB+CDAD+BE Is this a legitimate example of an...Ch. 2 - When you do a load of laundry, why do you not just...Ch. 2 - The pH of lemon juice is 2, and the pH of orange...Ch. 2 - During a party, Eli loses a bet and is forced to...Ch. 2 - If the disaccharide maltose is formed from two...Ch. 2 - Once dietary fats are digested and absorbed, why...
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- What kinds of bonds often control the shape (or tertiary form) of large molecules such as proteins? a. hydrogen b. ionic c. covalent d. inert e. singlearrow_forwardWhich of the following combinations describes the electron in the modern model of an atom? O negative charge and located in orbitals surrounding the nucleus Opositive charge and located in orbitals surrounding the nucleus negative charge and located in the nucleus Ono charge and located in the nucleusarrow_forwardWhich of the following is not a fundamental subatomic particle that forms elements? Which of the following is not a fundamental subatomic particle that forms elements? electrons protons nucleus neutronsarrow_forward
- Which of the following is an example of a hydrogen bond? the bond between the H of one water molecule and the O of another water molecule the bond between C and H in methane the bond between Na and Cl in salt the bond between Mg and Cl in MgCl2 the bond between two hydrogen atomsarrow_forwardMagnesium has an atomic number of 12 and an atomic mass of 24. Which of the following statements is true of a neutral magnesium atom (no charge)? O It has 12 protons, 12 electronarrow_forwardfor the first 10 atoms from the periodic table determine: the atom full name and chemical symbol atomic number atomic mass how many protons, Neutrons and electrons? Abundance in naturearrow_forward
- The protons and neutrons are contained within the of the atom. O Electron Cloud Atomic Center Middle O Nucleusarrow_forwardConsider iron (Fe), hydrogen gas (H2), and ammonia (NH3).Which of them is or are atoms? Which of them is or are molecules? Which of them is or are compounds? Explain eachanswerarrow_forwardWhich of the following happens in all chemical reactions (involving molecules) in all living organisms? O C) Chemical energy changes form to thermal energy O A and B O A, B, and C O A) Matter changes form from one combination of atoms to a different combination of atoms O D) Electromagnetic (light) energy changes form to chemical energy O B) Chemical energy in one molecule changes form to chemical energy in another molecule O A, B, C, and Darrow_forward
- Organic molecules contain both carbon and hydrogen atoms (and may have a few other elements as well). There are millions of kinds of organic molecules. They include molecules like: What is the smallest organic molecule?arrow_forwardA student created a chart to show some common compounds. Which of the following chemical formulas is wri CO2 H,0 NACL NO, CH,0 12 6C12H,0 NACL NO3 CO2arrow_forwardWhich has more hydrogen ions, grapefruit juice (pH = 3) or tomato juice (pH more or less? tomato, 10x more; O tomato, 10x less; O grapefruit, 10x more; O grapefruit, 10x less; = 4) and how mucharrow_forward
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