A 36.6-mol sample of Co represents how many atoms?

Question

A 36.6-mol sample of Co represents how many atoms?

in progress 0
Khang Minh 3 years 2021-09-05T12:16:11+00:00 1 Answers 6 views 0

Answers ( )

    0
    2021-09-05T12:17:13+00:00

    Answer:

    2.20 x 10²⁵ atoms

    Explanation:

    Atoms of CO= 36.6-mol sample

    From Avogadro’s constant, which is

    (6.022 × 10^ 23 atoms per mole)

    Then

    Number of atoms=[ 6.022 × 10^ 23 atoms/mole] × [36.6-mol]

    = 2.20 x 10²⁵ atoms

    Hence, number of atom is 2.20 x 10²⁵ atoms

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )