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The top documents tagged [average mass of lead]
Warm Up9-4-15 1.Silicon (Si) has 14 protons how many electrons are in Si? 2.What was the outcome of the gold foil experiment? 3.Which subatomic particles
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Warm Up9-21-15 1. Convert 25 mg to g 2. How many neutrons are in 85 Kr? 3. Write the short hand electron configuration for Indium and Bromine Homework
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