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The atomic number of carbon is 6. Consider an isotope of carbon whose mass number is 14.The total charge carried by the nucleus of a neutral atom of this isotope is:
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
How do isotopes differ?
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
The number of protons and electrons in a neutral atom is also equal to the ___
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
How many valence electrons does bromine have?
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
One _______ and ______ are added to each element as you move across the periodic table.
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
Atoms of the same element with different numbers of neutrons are
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
4. The number of protons in a neutral atom is equal to the number of
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
Which best represents how electrons are arranged in the energy levels of an oxygen atom?
isotopes
atomic number
proton and electron
electrons
7
first energy level = 2 electron and second energy level = 6 electrons
6+
The total number of neutrons
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