The Number of Protons In ${ } _ { 80 } ^ { 200 } \mathrm { Hg }$

question 188

Multiple Choice

The number of protons in ${ } _ { 80 } ^ { 200 } \mathrm { Hg }$ is _____.

• A) 80
• B) 119
• C) 199
• D) dependent on ionic charge
• E) unknown

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