a A particular element has 3 stable isotopes. If the first isotope has a mass of 25 378 amu and an abundance of 26.61 %,
Posted: Sun May 22, 2022 4:30 pm
a A particular element has 3 stable isotopes. If the first isotope has a mass of 25 378 amu and an abundance of 26.61 %, the second isotope has a mass of 26.198 amu and 49.95 % and the third isotope has a mass of 28 291 amu, what is the atomic weight of this element Express your answer to the correct number of significant figures and include the unit with your answer.