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