Hi, i am 15 and looking for a gf

Stage in which a typical star has completely stopped fusion

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

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