a student determined that 2.5 grams of methane produced 139kj of heat in a bomb calorimeter. What is the E for the combustion of methane in kj/mole?

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

What are some natural measures of time