Answer:
alkali metals- Group 1
Explanation:
they have less valence electrons and therefore are more reactive
Balanced equation for the reaction between ammonia and sulphuric acid is:
Explanation:
2NH3+H2SO4→(NH4)2SO4
I hope it'll help you...
Answer:
bohr descirbed the atomic structure and found that electrons travel in separate orbits around the nucleus. jj thomson created the plum pudding model.
I believe each oxygen shares 2 elections with the other.