Chemistry, 16.11.2020 07:00 mariaramirez110379

PLEASE HELP !! What is the atomic mass of an element with 3 isotopes with the following information: Isotope 1 - 42 amu (75% abundance)
Isotope 2 - 44 amu (10% abundance)
Isotope 3-45 amu % abundance)

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PLEASE HELP !! What is the atomic mass of an element with 3 isotopes with the following information: Isotope 1 - 42 amu (75% abundance) Isotope 2 - 44 amu (10% abundance) Isotope 3-45 amu % abundance)

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Another question on Chemistry

PLEASE HELP !! What is the atomic mass of an element with 3 isotopes with the following information: Isotope 1 - 42 amu (75% abundance)
Isotope 2 - 44 amu (10% abundance)
Isotope 3-45 amu % abundance)