CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
10th Edition
ISBN: 9780136538820
Author: Taylor
Publisher: INTER PEAR
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Textbook Question
Chapter 2, Problem 3TYK
Changing the _____ would change it into an atom of a different element.
A. number of electrons surrounding the nucleus of an atom
B. number of protons in the nucleus of an atom
C. electrical charge of an atom
D. number of neutrons in the nucleus of an atom
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Which of the following levels in the shell model of an atom can hold up to two electrons?
A. The second shell
B. The first shell
C. The third shell
The nucleus of an atom contains:
a.
neutrons and electrons
b.
protons and electrons
c.
protons only
d.
neutrons and protons
e.
neutrons only
What is a proton?
A. A negatively charged particle
B. A positively charged particle
C. An element on the periodic table
D. Any particle found in the nucleus
Chapter 2 Solutions
CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
Ch. 2 - Fill in the blanks in this concept map to help you...Ch. 2 - Create a concept map to organize your...Ch. 2 - Changing the _____ would change it into an atom of...Ch. 2 - What is chemically nonsensical about this...Ch. 2 - A solution at pH 6 contains _____H+ than the same...Ch. 2 - Most of the unique properties of water result from...Ch. 2 - A can of cola consists mostly of sugar dissolved...Ch. 2 - Prob. 8TYKCh. 2 - In what way does the need for iodine or iron in...Ch. 2 - Use carbon-12, the most common isotope of carbon,...
Ch. 2 - In terms of electron sharing between atoms,...Ch. 2 - The diagram below shows the arrangement of...Ch. 2 - Prob. 13TYKCh. 2 - What do you think the effect on the properties of...Ch. 2 - SCIENTIFIC THINKING A recent experimental study...Ch. 2 - In agricultural areas, farmers pay close attention...Ch. 2 - This chapter explains how the emergent properties...
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- What atom has only one proton? a. hydrogen c. a free radical b. an isotope d. a radioisotopearrow_forwardAtoms are incredibly tiny, so small that most microscopes can't even see them, but atoms themselves are made of even smaller particles: protons, neutrons, and electrons. Which of the following describes where protons are located in an atom? A. A shell B. The nucleus C. Both the nucleus and a shellarrow_forwardThe smallest particle of an element that still has the chemical characteristics of that element is a(n)a. electron. c. neutron. e. atom.b. molecule. d. proton.arrow_forward
- In the periodic table, the elements are arrangedaccording to ________ .a. size c. mass numberb. charge d. atomic numberarrow_forwardWhat atom has only one proton?a. hydrogen d. a free radicalb. an isotope e. a radioisotopec. helium f. oxygenarrow_forwardIsotopes differ from each other only in the number of electrons they contain. Select one: a. True b. Falsearrow_forward
- The name given to the atomic particle found outside the nucleus of an atom isa. proton.b. neutron.c. electron.d. ion.arrow_forwardWhich of the following is a representation of a covalently bonded molecule that shows the relative size and position of atoms in three dimensions? A. Structural model B. Structural formula C. Shell model D. Chemical formulaarrow_forwardThe property that distinguishes an atom of one element (carbon, for example) from an atom of another element(oxygen, for example) isa. the number of electrons.b. the number of protons.c. the number of neutrons.d. the combined number of protons and neutrons.arrow_forward
- Which parts of an element do not vary in number?a. electronsb. neutronsc. protonsd. All of these vary.arrow_forwardRefer to the following figure (first three rows of the periodic table) to answer the questions below. What element does not react with other elements? Group of answer choices A. hydrogen B. helium C. oxygen D. siliconarrow_forwardThis occurs when the cations and anions are attracted to the positive and negative ends of water molecules: A. ionic bonding B. dissociation C. covalent bonding D. hydrogen bondingarrow_forward
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