Repeatedly opening the freezer door can increase the temperature of the objects in the freezer. If opening the door causes the freezer temperature to increase by 2.0 °C) how much heat is gained by
25.0 grams of ice cubes?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

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.

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?