Which statement is false? a. isotopes have the same number of protons b. isotopes have the same number of neutrons c. isotopes have the same number of electrons

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

2%? i tried finding the exact sorry if it's not 100% correct ; -;