Por qué razón se fomenta la inmigración Europea?​

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you