How many calories of energy will 20 grams of carbohydrates provide if 1 gram provides 4 calories? A. 80 calories
B. 100 calories
C. 200 calories
D. 240 calories
(free points bc the answer is A.)

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.