PLEASE HELP, WILL MARK BRAINLIEST How many moles is 2.80 x 1024 atoms of silicon (Si)? Show your work.

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PLEASE HELP, WILL MARK BRAINLIEST How many moles is 2.80 x 1024 atoms of silicon (Si)? Show your work.

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Mộc Miên 2 months 2021-07-23T16:49:52+00:00 1 Answers 0 views 0

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    2021-07-23T16:51:05+00:00

    Answer:

    4.65 moles

    Explanation:

    1 mole —> 6.022×10²³ atoms of si

    X mole —> 2.8×10²⁴ atoms of si

    X= 2.8×10×10²³/6.022×10²³

    =28/6.022

    =4.65moles

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