Atomic Structure Question Preview (ID: 36759)
Review For The Atomic Structure Test.
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Atoms are composed of which three particles?
a) protons, neutrons and quarks
b) neutrons, electrons and quarks
c) protons, neutrons and electons
d) protons, quarks and neutrons
The nucleus of an atom
a) contains the protons and neutrons and is neutrally charged
b) contains the protons and electrons and is positively charged
c) contains the neutrons and electrons and is negatively charged
d) contains the protons and neutrons and is positively charged
Electrons are located
a) in specific paths or orbits around the nucleus
b) in an energy clouds orbiting around the nucleus
c) around the nucleus in no specific orbit or path
d) in energy clouds in the nucleus
Subatomic particle which is positively charged.
a) proton
b) neutron
c) electron
d) quark
Subatomic particle which is neutrally charged
a) proton
b) neutron
c) electron
d) quark
Subatomic particle which is negatively charged
a) proton
b) neutron
c) electron
d) quark
Which subatomic particles have a mass of 1 AMU?
a) protons and quarks
b) protons and electrons
c) protons and neutrons
d) neutrons and electrons
How can you identify an element?
a) By the number of protons and neutrons in the nucelus
b) By the number of protons in the nucleus
c) By the number of neutrons in the nucleus
d) By the number of electrons orbiting the nucleus
What is the atomic number of an element?
a) The number of protons and neutrons in the nucleus
b) The number of electrons orbiting the nucleus
c) The number of neutrons in the nucleus
d) The number of protons in the nucleus
Atoms which have the same number of protons and electrons have what charge?
a) positive
b) negative
c) neutral
d) It depends on the number of neutrons in the nucleus
The sum of the number of protons and neutrons in the nucleus of an atom is the
a) atomic number
b) atomic charge
c) atomic level
d) atomic mass
Using your periodic table, how many neutrons does a neutral atom of silver have?
a) 47
b) 108
c) 5
d) 61
Using your periodic table, which element has 33 protons?
a) Phosphorus
b) Arsenic
c) Calcium
d) Carbon
How many electrons are in a neutral atom of Zinc?
a) 30
b) 65
c) 35
d) 8
The electrons which are located in the outer most energy level are know as
a) dipole electrons
b) valence electrons
c) energy level electrons
d) false electrons
How many electrons can the second energy level hold?
a) 2
b) 18
c) 8
d) 32
What is the electron order for sulfur?
a) 2,8,18,2
b) 2,8,8,2
c) 2,18,6
d) 2,8,6
How many valence electrons must an element have in order for it to be considered stable?
a) 6
b) 1
c) 18
d) 8
How many valence electrons are in a neutral atom of Argon?
a) 2
b) 6
c) 8
d) 18
What tells us that the amount of matter on the left side of a chemical equation must equal the amount of matter on the right side of the equation?
a) Law of Conservation of Energy
b) Law of Superposition
c) 1st Law of Thermodynamics
d) Law of Conservation of Mass
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