Answer:
QUESTION:
Is plastic a pure substance or an impure substance?
ANSWER:
Pure and impure substances
Pure substances have a sharply defined (one temperature) melting or boiling point. Impure substances have a temperature range over which they melt or boil. Chromatography is the process of separating substances into their individual components.
Explanation:
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Answer:
Puedes mandar el link del video?
Explanation:
O si no, no podemos responder
You should only address others with “tu” when they are your age or younger. You use usted with people older than you like a grandparent or some random older person on the street you might run into.
Answer:
Tu tienes que llegar a horario!
Explanation:
Tu means you. Llegar means get to. Tienes means have to, so, translated, it would say, you have to get there on time.
