How much heat energy is released to water by a burning peanut, if a 170 g sample of water is heated from 22°C to 35°C in a calorimeter? (water has a specific heat capacity of 4.184J/g°C)

Why are the trends and exceptions to the trends in ionization energy observed?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset