Exam (elaborations)
NOVA: Hunting the Elements exam with 100% correct answers already graded A
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What is the number of subatomic particles in gold? protons/electrons - 79 neutrons - 118 Give one property of gold. doesn't rust or tarnish How much gold is in one ton of the mined rock? one ounce How much is each truckload of ore worth, once the gold is extracted? $720,00...
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