Atomic Structure-8.5A Question Preview (ID: 26813)
Review Of Structure Of Atoms Including Subatomic Particles, Charges, Location, And Masses.
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What subatomic particle identifies an element?
a) neutrons
b) protons
c) electrons
d) quarks
Smallest part of an atom
a) proton
b) neutron
c) electron
d) nucleus
What subatomic particles determine the atomic mass?
a) protons only
b) protons and electrons
c) protons and nuetrons
d) neutrons and electrons
Charge of a neutron
a) 0
b) +1
c) -1
d) +2
Maximum amount of electrons in the first energy level (or shell)?
a) 2
b) 4
c) 6
d) 8
What is the mass of a neutron?
a) the same as protons
b) less than protons
c) less than an electron
d) equal to an electron
Electrons are
a) negatively charged particles in the nucleus
b) neutral particles in the electron cloud
c) postively charge particles in the nucleus
d) negatively charged particles in the electron cloud
Without electrons, the atom would carry a
a) positive overall charge
b) negative overall charge
c) no charge
d) an alternating charge
Which subatomic particles are equal when an atom is neutral (overall charge of zero)?
a) protons and nuetrons
b) protons and electrons
c) electrons and neutrons
d) none of the above
Most of the mass of the atom can be found in the _______.
a) electron cloud
b) orbital
c) nucleus
d) atomic zone
Gives the nucleus more mass, but doesn't change its charge
a) protons
b) electrons
c) neutrons
d) none of the above
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