During an experiment, a student adds 2.90 g cao to 400.0 ml of 1.500 m hcl . the student observes a temperature increase of 6.00 °c . assuming that the solution's final volume is 400.0 ml , the density is 1.00 g/ml , and the heat capacity is 4.184 j/g⋅°c , calculate the heat of the reaction, δhrxn .

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next