2so4 + nh3  hso4 - + nh4 + 12. h2so4 goes to hso4 - a) did it gain or lose a proton? b) is it a brønsted -lowery acid or base?

1. and 2. question: in which equation? or i don't understand you, 3. a), 4. c), 5. c), 6. b), 7. d), 8. d) if small number is underlined(behind symbol) , b) if big number is underlined(in front of symbol)9. what is underlined there? 10. c)

Which of the following did you identify correctly

Sun is explosive itself spread 9 planets.earth is 3rd explosive in the solar system about 500 hundred million years ago . first earth became ice age and freezing climate.centre of earth magma. north zone is artic . south is anatric