Anatomy & Physiology (6th Edition)
6th Edition
ISBN: 9780134156415
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 6MC
The subatomic particles responsible for the chemical behavior of atoms are (a) electrons, (b) ions, (c) neutrons, (d) protons.
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Which statement is true of all atoms that are anions?(A) The atom has more electrons than protons.(B) The atom has more protons than electrons.(C) The atom has fewer protons than does a neutral atomof the same element.(D) The atom has more neutrons than protons.
Use your copy of the periodic table to answer this question:
If you add an electron to fluorine, what will result?
A) a negatively charged anion
B) a different atomic number
C) a different isotope
D) a different element
E) a positively charged cation
The atomic mass of an element can be used to determine
A) the chemical properties of the element
B) the number of protons in the element
C) the number of neutrons in the element
D) the number of protons plus neutrons in the element
E) both the number of protons and the chemical properties of the element
Chapter 2 Solutions
Anatomy & Physiology (6th Edition)
Ch. 2.1 - What form of energy is found in the food we eat?Ch. 2.1 - What form of energy is used to transmit messages...Ch. 2.1 - What type of energy is available when we are...Ch. 2.2 - What two elements besides H and N make up the bulk...Ch. 2.2 - An element has a mass of 207 and has 125 neutrons...Ch. 2.2 - How do the terms atomic mass and atomic weight...Ch. 2.3 - What is the meaning of the term molecule?Ch. 2.3 - Why is sodium chloride (NaCl) considered a...Ch. 2.3 - Blood contains a liquid component and living...Ch. 2.4 - What kinds of bonds form between water molecules?
Ch. 2.4 - Oxygen (8O) and argon (18A) are both gases. Oxygen...Ch. 2.4 - Assume imaginary compound XY has a polar covalent...Ch. 2.5 - Which reaction type-synthesis, decomposition, or...Ch. 2.5 - Why are many reactions that occur in living...Ch. 2.5 - What specific name is given to decomposition...Ch. 2.6 - Salts are electrolytes. What does that mean?Ch. 2.6 - Which ion is responsible for increased acidity?Ch. 2.6 - To minimize the sharp pH shift that occurs when a...Ch. 2.6 - Prob. 19CYUCh. 2.7 - Prob. 20CYUCh. 2.8 - What are the monomers of carbohydrates called?...Ch. 2.8 - What is the animal form of stored carbohydrate...Ch. 2.9 - Prob. 23CYUCh. 2.10 - What does the name amino acid tell you about the...Ch. 2.10 - What is the primary structure of proteins?Ch. 2.10 - What are the two types of secondary structure in...Ch. 2.10 - How do enzymes reduce the amount of activation...Ch. 2.11 - How do DNA and RNA differ in the bases and sugars...Ch. 2.11 - What are two important roles of DNA?Ch. 2.12 - Glucose is an energy-rich molecule. So why do body...Ch. 2.12 - What change occurs in ATP when it releases energy?Ch. 2 - Which of the following forms of energy is the...Ch. 2 - All of the following are examples of the four...Ch. 2 - The mass number of an atom is (a) equal to the...Ch. 2 - A deficiency in this element can be expected to...Ch. 2 - Which set of terms best describes a proton? (a)...Ch. 2 - The subatomic particles responsible for the...Ch. 2 - Prob. 7MCCh. 2 - Which of the following does not describe a...Ch. 2 - In a beaker of water, the water-water bonds can...Ch. 2 - When a pair of electrons is shared between two...Ch. 2 - Molecules formed when electrons are shared...Ch. 2 - Which of the following covalently bonded molecules...Ch. 2 - Prob. 13MCCh. 2 - Factors that accelerate the rate of chemical...Ch. 2 - Prob. 15MCCh. 2 - Waters importance to living systems reflects (a)...Ch. 2 - Acids (a) release hydroxyl ions when dissolved in...Ch. 2 - Prob. 18MCCh. 2 - Prob. 19MCCh. 2 - A chemical has an amine group and an organic acid...Ch. 2 - Prob. 21MCCh. 2 - Enzymes are organic catalysts that (a) alter the...Ch. 2 - Define or describe energy, and explain the...Ch. 2 - Some energy is lost in energy energy conversion....Ch. 2 - Provide the atomic symbol for each of the...Ch. 2 - Consider the following information about three...Ch. 2 - How many moles of aspirin, C9H8O4, are in a bottle...Ch. 2 - Given the following types of atoms, decide which...Ch. 2 - What are hydrogen bonds and how are they important...Ch. 2 - Prob. 8SAQCh. 2 - Differentiate clearly between primary, secondary,...Ch. 2 - Prob. 10SAQCh. 2 - Describe the mechanism of enzyme action.Ch. 2 - Explain why, if you pour water into a glass very...
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- Compared with 31P, the radioactive isotope 32P has(A) a different atomic number.(B) one more proton.(C) one more electron.(D) one more neutron.arrow_forwardIf we removed a neutron from an atom, what would happen to the atom? Group of answer choices: a) its mass would change b) it would have a positive charge c) it would become a different element d) it would become polar e )it would have a negative chargearrow_forwardThe valence band in silicon is primarily composed of: - a) Free electrons - b) Bound electrons c) Holes - d) lonsarrow_forward
- For hydrogen bonds, answer these three questions: A) Are they found in polar, non-polar or both types of molecules? B) Are they strong or weak? C) Are they found inside a molecule or between a molecule?arrow_forwardOxygen has 8 protons, 8 neutrons, and 8 electrons. What is its atomic mass?(a) 8 (b) 16 (c) 24 (d) 32.arrow_forwardIodine has 37 known isotopes. Therefore, the atomic mass has a range of 108-144 amu. Which of the following statements concerning iodine is correct? A) The isotopes of iodine have between 55 and 91 protons. B) An atom of iodine can have between 55 and 91 neutrons. C) The isotopes of iodine will always have the same number of neutrons, but the protons can vary. D) The isotopes of iodine have between 108 and 144 neutrons, but the number of protons will not vary.arrow_forward
- ionic bonds involve_____ a)electrostatic attraction b)sharing electrons c)valence configurationarrow_forwardCovalent bonds involve_____ a)electrostatic attraction b)sharing electrons c)valence configurationarrow_forwardWhen cations and anions meet they Group of answer choices A) repel. B) form ionic bonds. C) form covalent bonds. D) form individual molecules.arrow_forward
- Which of the following makes water a liquid at room temperature? a) Noncovalent interactions b) Hydrogen bonds between water molecules c) Van der Waals forces of attraction d) Covalent bondingarrow_forwarda) Identify the following as element (atomic or molecular), compound or mixture. b) Explain your reasoning and draw a sample of these substances containing 5 particles of that particular material. c) What would be the mass of 5 particles of that particular material? Show your work! H20 N2 C2HSOH Iodine gasarrow_forwardpage 3 Give the names of the following polyatomic ions: a) ОН -1 ion b) CO3-2 ion c) PO4-3 ion d) CN-1 ionarrow_forward
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