Decir si las siguientes frases son verdaderas, las falsas justificarlas: a) Una mezcla de un soluto sólido con un solvente sólido siempre da una solución sólida.
b) Si se mezclan un soluto sólido con un solvente líquido siempre se forma una solución.

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Lewis structure and molecular geometry for nh2cl

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead