A hot-water bottle contains 791 g of water at 65 °C. If the liquid water cools to body temperature (37°C) how many kilojoules of heat could be transferred to sore muscles?

What are the first three quantum numbers for the electrons located in subshell 2s?

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.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?