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The mass number of an atom can be calculated by which of the following equations:
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
The number of protons in an atom of an element is the element’s____________________________________. It is the whole number listed with each element on the periodic table.
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
An atom has: 8 Protons , 8 Neutrons, and 9 Electrons. What is its mass number?
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
A Carbon atom gains 1 neutron and loses 1 electron. Is it still a Carbon atom?
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
An atom has: 8 Protons , 8 Neutrons, and 9 Electrons. Does this atom carry an electrical charge?
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
An atom has a mass number of 19, 11 protons, and 10 electrons. How many neutrons are present in the nucleus?
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
A(n) ________________________________is an atom that is no longer neutral because it has gained or lost electrons. An ion can be positively or negatively charged, depending on whether it has lost or gained electrons.
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
_______________________________are atoms of the same element that have different numbers of neutrons. Most elements have several of these.
Yes
Isotopes
16
atomic number
# of Protons + # of Neutrons = Mass #
ion
8
Yes - It has a negative charge
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