June 2022 1 3 Report
ЗАДАЧА ПО ХИМИИ.
Число атомов меди в 171 г меди равно:
1) 1,6• 10²⁴ 2) 1,5•10²⁴ 3) 1,4•10²⁴ 4) 1,3•10²⁴
( запишите дано и решение)
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