1) What is the atomic mass of gold? a) 196.97 b) 169.67 c) 231.64 d) 144.52 2) What is the atomic mass of boron? a) 11.22 b) 32.5 c) 10.8 d) 8.61 3) what is the atomic mass of mercury? a) 233.63 b) 200.59 c) 325.27 d) 146.48 4) What is the atomic mass of bromine? a) 67.98 b) 70.42 c) 80 d) 79.90 5) What is the atomic mass of sodium? a) 22.98 b) 67.67 c) 41.39 d) 18.53

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