Sobre una bandeja hay: mermelada untada en pan, mermelada en un frasco, totadas, agua y café. ¿Hay química ahí? ¿Alguna reacción química a futuro? ¿Presente? ¿Del pasado?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

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.

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining