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How many protons does a copper atom have?
109
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4. Atoms and Elements
Subatomic Particles (Simplified)
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How many protons are found in a tungsten atom (W)?
A
148
B
74
C
110
D
183
Guida verificata passo dopo passo1
Identify the element in question, which is tungsten (W).
Recall that the number of protons in an atom is equal to the atomic number of the element.
Look up the atomic number of tungsten on the periodic table; this number represents the number of protons.
Note that the atomic number of tungsten is 74, meaning it has 74 protons.
Therefore, the number of protons in a tungsten atom is equal to its atomic number, 74.
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