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C. Preguntas. Answer the questions in complete Spanish statement. Use the appropriate characters for Spanish language. ¡    ¿    ñ    á    é    í    ó    ú    Á    É    Í    Ó    Ú    Ñ

How many valence electrons does an atom with the electron configuration 1s22s22p63s23p4 have?

E. Dialogo.  Write the necessary Spanish word(s) to complete the dialogue below. ¡    ¿    ñ    á    é    í    ó    ú    Á    É    Í    Ó    Ú    Ñ   8.  Andrés:           ¡Hasta luego!      Eric y Beatriz: _______________________.

An experiment consists of rolling a fair die (sides numbered 1, 2, 3, 4, 5, 6) and then spinning a spinner with 4 equal sections labeled “Blue”, “Red”, “Purple” and “Yellow” Let A be the event that the number rolled is a 3 or a 4. Let B be the event that “Purple” is spun Find P(A or B)

When you blow up a balloon at room temperature (25 °C) and place it in the freezer at -18 °C, Charles’ Law predicts which of the following will happen?

A. Escuchar. Listen to Carlos introduce himself and some  of his friends and indicate whether each statement is True (cierto) or False (falso).   1. Carlos es de México.

L. Ser. Complete the following sentences with the correct form of the verb ser. ¡    ¿    ñ    á    é    í    ó    ú    Á    É    Í    Ó    Ú    Ñ   3. Carla y yo ____________ estudiantes en la universidad de Valencia.

An experiment consists of rolling a fair die (sides numbered 1, 2, 3, 4, 5, 6) and then spinning a spinner with 4 equal sections labeled “Blue”, “Red”, “Purple” and “Yellow” Let A be the event that the number rolled is a 3 or a 4. Let B be the event that “Purple” is spun Find P(A and B)

H. Indefinite Articles. Complete the following sentences with the correct Indefinite article.    5. Hay _______ estudiantes en la clase.

An inflated balloon has a volume of 6.0 L at sea level (1.0 atm) at 22 °C and is allowed to ascend until the pressure is 0.45 atm. During ascent, the volume of the balloon increases to 10.5 L. What is the temperature of the balloon in Celsius at the high elevation? Ideal gas constant, R = 0.08206 L-atm/mol-K.