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Елемент, речовина

Розрізняємо поняття

QuestionAnswer
Організм людини містить 2% Кальцію і 1% Фосфору хімічний елемент
На заводах чорної металургії добувають залізо проста речовина
Риби дихають киснем розчиненим у воді проста речовина
Ферум входить до складу гемоглобіну крові хімічний елемент
Алюміній займає 3 місце за поширенністю в земній корі хімічний елемент
Created by: 100002552984419
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