Gold is Au on the periodic table
Answer:
Potassium and oxygen
Explanation:
To find the number of neutrons in an isotope, subtract the number of protons from the atomic mass of the isotope. The atomic number of the element equals the number of protons.
B
[(0.75)^3(0.25)]÷[(0.50)^2(0.75)]
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This is a joke, please don't take this seriously.
