The following exam is fill in the blank. Please insert your answer into the spreadsheet at the end of this exam for grading. All matter is made of The proton number of an element is always equal to the number of. neutral atom. that are found in a If sodium loses an electron, it will have a charge of When atoms lose or gain electrons, we call them an called a 4 An atom with a negative charge is called aſn) ap atom with a positive charge is An atom that has the same number of protons but a different number of neutrons is called a True or false. Is an ionic bond held together by sharing an electron pain True or fals There is an uneven distribution of electrons between carbon and hydrogen when they bond. True or faise. Oxygen pulls Hydrogen's electron towards itself because it has a higher electronegativity., A bond between two atoms of the same kind will always be 12 A triple bond will involve the sharing of electrons. A molecyle of water can make up to. 13 hydrogen bonds with neighboring water molecules. is an example of another element that can be involved in hydrogen bonding. 15 A solution with a pH of 7 has a concentration of hydrogen ions. 16 If a solution has a concentration of 10-7 OH ions, how many H ions does it have? 17 A solution with a pH of 6 has a pH of 10. difference in H ion concentration than a solution with a 18 19 A buffer is described as a acid or base 20 Carbon has electrons in its first shell and electrons in its valence shall. What are theese? 1.
The following exam is fill in the blank. Please insert your answer into the spreadsheet at the end of this exam for grading. All matter is made of The proton number of an element is always equal to the number of. neutral atom. that are found in a If sodium loses an electron, it will have a charge of When atoms lose or gain electrons, we call them an called a 4 An atom with a negative charge is called aſn) ap atom with a positive charge is An atom that has the same number of protons but a different number of neutrons is called a True or false. Is an ionic bond held together by sharing an electron pain True or fals There is an uneven distribution of electrons between carbon and hydrogen when they bond. True or faise. Oxygen pulls Hydrogen's electron towards itself because it has a higher electronegativity., A bond between two atoms of the same kind will always be 12 A triple bond will involve the sharing of electrons. A molecyle of water can make up to. 13 hydrogen bonds with neighboring water molecules. is an example of another element that can be involved in hydrogen bonding. 15 A solution with a pH of 7 has a concentration of hydrogen ions. 16 If a solution has a concentration of 10-7 OH ions, how many H ions does it have? 17 A solution with a pH of 6 has a pH of 10. difference in H ion concentration than a solution with a 18 19 A buffer is described as a acid or base 20 Carbon has electrons in its first shell and electrons in its valence shall. What are theese? 1.
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter5: Atomic Theory : The Nuclear Model Of The Atom
Section: Chapter Questions
Problem 5.3TC
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Transcribed Image Text:The following exam is fill in the blank. Please insert your answer into the spreadsheet at the end of this
exam for grading.
All matter is made of
The proton number of an element is always equal to the number of.
neutral atom.
that are found in a
If sodium loses an electron, it will have a charge of
When atoms lose or gain electrons, we call them an
called a
4
An atom with a negative charge is called aſn)
ap atom with a positive charge is
An atom that has the same number of protons but a different number of neutrons is called a
True or false. Is an ionic bond held together by sharing an electron pain
True or fals There is an uneven distribution of electrons between carbon and hydrogen when they
bond.
True or faise. Oxygen pulls Hydrogen's electron towards itself because it has a higher electronegativity.,
A bond between two atoms of the same kind will always be
12
A triple bond will involve the sharing of
electrons.
A molecyle of water can make up to.
13
hydrogen bonds with neighboring water molecules.
is an example of another element that can be involved in hydrogen bonding.
15
A solution with a pH of 7 has a
concentration of hydrogen ions.
16
If a solution has a concentration of 10-7 OH ions, how many H ions does it have?
17
A solution with a pH of 6 has a
pH of 10.
difference in H ion concentration than a solution with a
18
19
A buffer is described as a
acid or base
20
Carbon has
electrons in its first shell and
electrons in its valence shall.
What are theese?
1.
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