200au how many protons,electrons, and neutrons are in it?

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200au how many protons,electrons, and neutrons are in it?

2007-10-05 05:48:49 · 3 answers · asked by swole 1 in Science & Mathematics ➔ Chemistry

3 answers

the number of protons + the number of neutrons = 200

Other than that, you did not give enough information to answer the question.

2007-10-05 05:56:18 · answer #1 · answered by DanE 7 · 0⤊ 0⤋

The only stable isotope that fills the bill is Hg-200 with 80 protons, 80 electrons, and 120 neutrons. There are isotopes Au-200 and Tl-200, but they're radioactive.

2007-10-05 05:59:29 · answer #2 · answered by steve_geo1 7 · 0⤊ 0⤋

200 Au is an isotope of gold
79 protons
79 electrons
121 neutrons

2007-10-05 06:00:45 · answer #3 · answered by ein_zechsclaw 2 · 0⤊ 0⤋