The half-life of carbon-14 is 5730 years. if we start with 10 grams of carbon-14, after 5730 years, we will have of carbon-14 left. a. 1 gram b. 2.5 grams c. 5 grams d. zero grams

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