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28.03.2020 •
Chemistry
17. Copper, Cu, is used in many facets of the roofing and building construction industries. Leading producers of this metal are Chile, United States, Canada, Zambia, and Zaire. To find how many moles of copper is in 1.07 × 1024 atoms of copper, you should
A divide the number of Cu atoms by 6.02 × 1023 particles per mol.
B subtract the number of Cu atoms by 6.02 × 1023 particles per mol.
C add the number of Cu atoms by 6.02 × 1023 particles per mol.
D multiply the number of Cu atoms by 6.02 × 1023 particles per mol.
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Ответ:
Sb and Te
Explanation:
there are on the stair step