Materiale Educationale AeL - Advanced eLearning
Materiale Educationale AeL - Advanced eLearning
Materiale Educationale AeL - Advanced eLearning
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Metode fizice de purificare a substanþelor<br />
• Recomandat pentru doua ore de predare.<br />
1. Substanþe pure ºi substanþe impure<br />
2. Purificarea substanþelor prin distilare<br />
3. Purificarea substanþelor prin sublimare<br />
4. Separarea substanþelor prin extracþie<br />
5. Test de verificare<br />
chimie