SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Au = ____
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Amonia
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Silver
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Gold
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Potassium
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Explanation:
Detailed explanation-1: -Gold is element 79 and its symbol is Au. Though the name is Anglo Saxon, gold originated from the Latin Aurum, or shining dawn, and previously from the Greek. It’s abundance in the earth’s crust is 0.004 ppm. 100% of gold found naturally is isotope Au-197.
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