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30-09-2022
Chemistry

Answered

Use the data below to best estimate the average atomic mass of the hypothetical element,
Dc.
Isotope
Mass % Abundance
Dc-20
19.98
Dc-22 21.99
Dc-23
22.99
O 22.01 amu
19.90 amu
O 21.09
23.01 amu
1.10%
94.4%
4.50 %

Use the data below to best estimate the average atomic mass of the hypothetical element Dc Isotope Mass Abundance Dc20 1998 Dc22 2199 Dc23 2299 O 2201 amu 1990 class=

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