The amount of energy required to heat water for a 10-minute shower (50 gallons) is 2.2125 kj. how many calories is this

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility