Odpowiedzi

2010-03-29T15:52:48+02:00
2Cu + S --> Cu₂S
b) 2Mg + O₂ ---> 2MgO
c) N₂ + 3H₂ ----> 2NH₃
1 5 1
2010-03-29T15:53:09+02:00
A) 2Cu + S --> Cu₂S
b) 2Mg + O₂ ---> 2Mgo
c) N₂ + 2H₂ ----> 2NH₃
2010-03-29T15:55:06+02:00
2Cu +S--->CU₂S
2Mg + O₂ ---> 2MgO
N₂ + 3H₂ ---->2 NH₃