Решите Na2 O + HCL K + Br2 K + HBr Mg +O2 Ba +HF

Question

Решите Na2 O + HCL
K + Br2
K + HBr
Mg +O2
Ba +HF

Answer 1

Na20+2HCL = 2NaCl+ H20
2K+Br2 = 2KBr
K + HBr = K2HBr
2Mg + O2 = 2MgO
Ba + HF = Ba(HF)2