1.)Boron
2.)Cadmium has 48 electrons not 121 Mercury has 80 And Copernicum so they all have no 121 electrons
3.)Hydrogen
Answer:
c is the answer then check it out
its the second one alright
119836.8 km
Explanation:
74 898 miles * 1.6 km / mile = 119836.8 km
vinegar and antacids.