Problem 3-39 |
| Isotope | × | percentage | = | mass |
| 203.973 u | × | 1.40/100 | = | 2.8556 |
| 205.9745 u | × | 24.10/100 | = | 49.639 |
| 206.9759 u | × | 22.10/100 | = | 45.742 |
| 207.9766 u | × | 52.40/100 | = | 108.97 |
| Total = 207.2 |
The element is Lead (Pb)
Problem 3-39 |
| Isotope | × | percentage | = | mass |
| 203.973 u | × | 1.40/100 | = | 2.8556 |
| 205.9745 u | × | 24.10/100 | = | 49.639 |
| 206.9759 u | × | 22.10/100 | = | 45.742 |
| 207.9766 u | × | 52.40/100 | = | 108.97 |
| Total = 207.2 |
The element is Lead (Pb)