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What unit is used to measure weighted average atomic mass?
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
How many electrons does an atom of tellurium have?
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
All atoms are _______________.
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
How many protons, electrons, and neutrons does an atom with atomic number 55 and mass number 130 contain?
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
What does the number 128 in the name Iodine-128 represent?
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
How many protons are present in an atom of F-19?
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
How many neutrons does an atom of Cu-64 have?
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
Which of the following is NOT a part of Dalton's atomic theory?
Atoms are always in motion.
the mass number
amu
9
neutral, with the number of protons equaling the number of electrons
55 protons, 55 electrons, 75 neutrons
35
52
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