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