BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 2, Problem 15SA
Summary Introduction
a.
To determine:
The term that describes “protons > electrons.”
Summary Introduction
b.
To determine:
The term that describes “number of protons in nucleus.”
Summary Introduction
c.
To determine:
The term that describes “polar: dissolves easily in water.”
Summary Introduction
d.
To determine:
The term that describes “collectively strong.”
Summary Introduction
e.
To determine:
The term that describes “protons < electrons.”
Summary Introduction
f.
To determine:
The term that describes “measure of molecular motion.”
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Match the terms with their most suitable description. ____ hydrophilic a. protons > electrons ____ atomic number b. number of protons in ____ hydrogen bonds nucleus ____ positive charge c. polar; dissolves easily in ____ negative charge water ____ temperature d. collectively strong ____ pH e. protons < electrons ____ covalent bond f. measure of molecular ____ hydrophobic motion g. water-dreading h. electron sharing i. reflects H+ concentration
Letter only, no need to explain.
1. These are molecules composed of hydrogen, carbon and oxygen, with no 2:1 ratio of hydrogen to oxygen.
A. Lipids
B. Carbohydrates
C. Proteins
D. Nucleic acids
2. The following statement are true about water EXCEPT:
A.Water is a polar substance.
B.Water will dissolve non-polar substances
C.Water forms hydration shells around certain ions
D.The capacity of water to dissolve many substances comes from its dipolar nature.
3. If a compound dissociates into H+ and a negative ion, it is a?
A. acid
B. base
C. salt
D. neutral compound
4. The following are components of a nucleotide EXCEPT:
A. Pentose sugar
B. Phosphate group
C. hydroxyl group
D. Nitrogen-containing base
5. The following can be dissolved in water EXCEPT:
A. Salts
B. Carbohydrates
C. Lipids
D. Hydrochloric acid
When hydrogen is a part of a ________, it has a slight positive charge.
a.
Ionic bond
b.
polar covalent bond
c.
nonpolar covalent bond
Chapter 2 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 2 - What atom has only one proton? a. hydrogen c. a...Ch. 2 - A molecule into which a radioisotope has been...Ch. 2 - Prob. 3SACh. 2 - Prob. 4SACh. 2 - All ions have at least one ________ select all...Ch. 2 - Rank the following chemical bonds in order of...Ch. 2 - The mutual attraction of opposite charges holds...Ch. 2 - Atoms share electrons unequally in an _______...Ch. 2 - An _________ substance repels water. a. acidic c....Ch. 2 - A salt does not release ______ in water. a. ions...
Ch. 2 - Hydrogen ions H+ are _____. a. in blood c....Ch. 2 - When dissolved in water, an _________ donates H+;...Ch. 2 - An ________ can help keep the pH of a solution...Ch. 2 - Prob. 14SACh. 2 - Prob. 15SACh. 2 - Alchemists were the forerunners of modern-day...Ch. 2 - Draw a shell model of a lithium atom Li, which has...Ch. 2 - Polonium is a rare element with 33 radioisotopes....Ch. 2 - Some undiluted acids are not as corrosive as when...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- The water lattice: a. is formed from hydrophobic bonds. b. causes ice to be denser than water. c. causes water to have a relatively low specific heat. d. excludes nonpolar substances. e. is held together by hydrogen bonds that are permanent; that is, they never break and reform.arrow_forwardAtoms share electrons unequally in an _______ bond. a. ionic c. polar covalent b. hydrogen d. nonpolar covalentarrow_forwardMatch the concept in column A to the concept in column B. Write the letter of the correct answer on the blank provided. A В a. they dissolve in water but do not release ions 1.Aristotle 2.Robert Hooke b. react with water to produce ions. c. act as an enzymes. 3. Antonie van Leeuwenhoek d. parts of 2 different kinds of molecules trade 4.nonelectrolytes positions with one another e. organic substances that control cellular 5.monosaccharides activities in a very special way. f. responsible for about two-thirds of the weight of an adult human g. classified animals based on the presence of blood. h. molecular formula i. Initially discovered the cell. 6.proteins 7.isotopes 8.exchange reaction 9.nucleic acids j. galactose k. sucrose 10.water I. atoms with the same atomic number but different atomic weights.arrow_forward
- A hydrogen bond can form between____________ adjacent to each other.a. two hydrogen atomsb. two oxygen atomsc. a hydrogen atom and an oxygen atomd. negative chargesarrow_forwardA molecule of ammonia contains one atom of nitrogenand three atoms of hydrogen. These are linked with ________.a. ionic bondsb. nonpolar covalent bonds c. polar covalent bondsd. hydrogen bondsarrow_forwardChoose the best answer for following question. Hydrogen bonds are formed as a result of which of the following?a. ionic bondsb. nonpolar covalent bondsc. polar covalent bondsd. None of these are correct.arrow_forward
- 1. The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. This attraction is called: a. a covalent bond b. a hydration shellhydrogen bond d. a hydrophobic bond e. an ionic bond 2. True or False. A hydrogen bond that is linear is more stable than one that is bent.arrow_forward?Molecule in which opposite ends have opposite electric charges إختر أحد الخيارات Polar molecule A O Solution B O Cohesion .C O Hydrogen bond .D Oarrow_forwardBonds in which atoms share electrons are defined as _____________ bonds.a. hydrogenb. ionicc. doubled. covalentarrow_forward
- 1. What is the basic units of matter and the defining structure of elements?a. Cellb. Atomc. Moleculed. Electron2. ______ is a one- or two-letter designation for an element derived from the element’s name.3. ______ is a group of two or more atoms that functions as a unit because the atoms are tightly bound togetherCalculate the atomic mass of each of the following elements using the given data for the percentage abundance and mass of each isotope. Include the unit. No need to show your solution.Lithium: 7.42% 6Li (6.01 amu) and 92.58% 7Li(7.02 amu)Answer: _________________Magnesium: 78.99% 24Mg (23.99 amu), 10.00% 25Mg(24.99 amu), and 11.01% 26Mg (25.98 amu)Answer: _________________arrow_forwardThis class of organic molecules contains important fuel molecules A. Carbohydrates as well as provide structure and energy storage. This class of organic molecules contains important fuel molecules A. Carbohydrates as well as provide structure and energy storage. Proteins Carbohydrates Lipids Nucleic acidsarrow_forwardHydrogen bonds are formed as a result of which of the following?a. ionic bondsb. nonpolar covalent bondsc. polar covalent bondsd. None of these are correct.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology: The Unity and Diversity of Life (MindTap...BiologyISBN:9781305073951Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa StarrPublisher:Cengage LearningBiology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage Learning
- Anatomy & PhysiologyBiologyISBN:9781938168130Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark WomblePublisher:OpenStax CollegeBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning
Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning
Anatomy & Physiology
Biology
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
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
The Cell Membrane; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=AsffT7XIXbA;License: Standard youtube license