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prisoha [69]
4 years ago
5

Chromium has the atomic number 24. How many electrons does a chromium atom need to receive from other atoms to satisfy the octet

rule?
Chemistry
1 answer:
Doss [256]4 years ago
5 0
24 atoms => electronic configuration : 1s2-2s2-2p6-3s2-3p6-s42-3d4 hence it needs 2 more electrons
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At STP, or standard temperature and pressure, 1 mol of any gas will take up 22.4 liters of space. Assuming STP, 4.5 moles of H2 will take up 100.8L.
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