
Chem Regents Exam 6/2019 (Parts A)
Authored by Thomas Robinson
Chemistry
10th - 12th Grade
Used 1+ times

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particles are found in the nucleus of an
argon atom?
protons and electrons
positrons and neutrons
protons and neutrons
positrons and electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram attached represents a particle traveling
through an electric field.
Which particle remains undeflected when
passing through this electric field?
Proton
Electron
Neutron
Positron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mass of an electron is
equal to the mass of a proton
equal to the mass of a neutron
greater than the mass of a proton
less than the mass of a neutron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compared to the energy of an electron in the
second shell of an atom of sulfur, the energy of
an electron in the
first shell is the same
third shell is the same
third shell is lower
first shell is lower
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the ground state, an atom of which element
has seven valence electrons?
sodium
phosphorus
nitrogen
fluorine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which information is sufficient to differentiate a
sample of sodium from a sample of silver?
the mass of each sample
the volume of each sample
the reactivity of each sample with water
the phase of each sample at room temperature
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Graphite and diamond are two forms of solid
carbon at STP. These forms have
different molecular structures and different
properties
the same molecular structures and different
properties
the same molecular structures and the same
properties
different molecular structures and the same
properties
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