MH₂ = 2×mH = 2×1g = 2 g/mol
You spell Chlorine wrong but the process is called electrolysis
Answer:
a
Explanation:
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Answer:
insulator:wood,rubber
conductor:aluminium,copper
Answer:
+5
Explanation:
The oxidation number of phosphorus can be obtained as follows:
H4P2O7 = 0
4(+1) + 2P + 7(—2) = 0
4 + 2P —14 = 0
Collect like terms
2P = 14 — 4
2P = 10
Divide both side by 2
P = 10/2
P = +5
The oxidation number of phosphorus is +5
