Question

Gold atoms can be identified based on the number of which subatomic particles?
A. neutrons
B. protons
C. electrons
D. nuclei

Answer 1

Answer:

A Gold (Au) atom has 79 protons and 79 electrons. A typical gold atom has 118 neutrons, though there are 18 other radioisotopes discovered so far. 79 is its charge (atomic number), which is both its proton number and electron number

Explanation:

C. electrons is the correct answer

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