Chem 1010 - General Chemistry 1 » Summer 2021 » Chapter 2 Quiz
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Question #1
Which ion is incorrectly named?
A.
Ba2+ barium ion
B.
K+ potassium ion
C.
Ni2+ nickel(II) ion
D.
Al3+ aluminum(III) ion
Question #2
An element containing 26 protons, 26 electrons, and 30 neutrons will have symbol
A.
52Te
B.
82Te
C.
56Zn
D.
56Fe
Question #3
Which element has an atomic number of 3 and mass number of 7?
A.
10N
B.
4Li
C.
10Ne
D.
7Li
Question #4
Which of the following formulas is incorrect?
A.
Al3S2
B.
MgS
C.
K3P
D.
NaI
Question #5
Which of the following formulas is incorrect?
A.
KClO4
B.
Na2HPO4
C.
MgNO3
D.
CaCO3
E.
AlPO4
Question #6
Which statement about electrons is true?
A.
Electrons are positively charged
B.
Mass of an electron is greater than the mass of a proton
C.
All atoms have electrons as part of their structure
D.
Electrons are found in the nucleus of the atom
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