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.
K+ potassium ion
C.
Ba2+ barium ion
D.
Ni2+ nickel(II) ion
Question #2
An element containing 26 protons, 26 electrons, and 30 neutrons will have symbol
A.
82Te
B.
56Fe
C.
56Zn
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.
MgS
B.
Al3S2
C.
K3P
D.
NaI
Question #5
Which of the following formulas is incorrect?
A.
Na2HPO4
B.
MgNO3
C.
KClO4
D.
AlPO4
E.
CaCO3
Question #6
Which statement about electrons is true?
A.
Electrons are positively charged
B.
All atoms have electrons as part of their structure
C.
Mass of an electron is greater than the mass of a proton
D.
Electrons are found in the nucleus of the atom
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