Chemistry, 13.08.2019 02:30, ajaymatthew15
The atomic masses of 204pb (1.4 percent), 206pb (24.1 percent), 207pb (22.1 percent), and 208pb (52.4 percent)are 203.973020, 205.974440, 206.975872, and 207.976627 amu, respectively. calculate the average atomic mass of lead. the percentages in parentheses denote the relative abundances.
Answers: 3
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Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas
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The atomic masses of 204pb (1.4 percent), 206pb (24.1 percent), 207pb (22.1 percent), and 208pb (52....
Mathematics, 17.04.2020 01:10