1) Mercury has a specific heat of 0.143/gc. How much heat is required to increase the temperature of 22.8g sample of mercury from 16.1c to 32.5c?
Which Heat formula should you use?
A. q=mcat
B. q=mHf
C. q=mHv

Which of these conditions most likely produces an unstable isotope?

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

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.