a)Which TWO gases are found in LPG?
b)in what circumstances is LPG more convenient than town gas?
2006-10-30 18:42:35 · 1 個解答 · 發問者 ? 6 in 科學 ➔ 化學
a) They are butane C4H10 and pentane C5H12
b) When you need it to be portable. say, you take it to picnic.
2006-10-30 19:29:45 · answer #1 · answered by ? 7 · 0⤊ 0⤋