Chapter2 hw

# Chapter2 hw - a a proton b a neutron and(c an electron...

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Chapter 2, Problem 1 What is the mass in grams of ( a ) a proton, ( b ) a neutron, and ( c ) an electron. Chapter 2, Solution 1 (a) mass of proton = 1.673 × 10 -24 g (b) mass of neutron = 1.675 × 10 -24 g (c) mass of electron = 9.109 × 10 -28 g Chapter 2, Problem 2 What is the electric charge in coulombs of (

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Unformatted text preview: a ) a proton, ( b ) a neutron, and (c) an electron? Chapter 2, Solution 2 (a) proton charge = +1.602 × 10-19 C (b) neutron charge = 0 C (c) electron charge = -1.602 × 10-19 C Chapter 2, Problem 5 How many atoms are there in 1 g of gold? Chapter 2, Solution 5...
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