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What substance will be next? Pentane, hexane, heptane, octane...

propane
butane
nonane
dekane
"Pentane, hexane, heptane" is a fragment of the homologous series of alkanes. The name "Nonane" consists of "non" (deriving from Greek numeral for nine) and the suffix "ane" for alkanes.
Paweł Kołodziejczyk
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Correct this question
wikipedia → Homologous series
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Answers by country

propane
butane
nonane
dekane
answers
flagthe United Arab Emirates
0%
0%
86%
9%
22
flagthe Netherlands
4%
4%
83%
8%
24
flagRepublic of Ireland
4%
4%
80%
9%
21
flagNigeria
7%
7%
79%
3%
122
flagUnknown
10%
10%
77%
2%
40
flagIndia
6%
7%
76%
7%
789
flagPoland
11%
6%
72%
8%
8829
flagthe United Kingdom
12%
9%
70%
4%
269
flagAustria
7%
22%
57%
12%
40
flagCanada
14%
6%
69%
8%
49
flagGhana
10%
5%
68%
5%
19
flagPakistan
12%
13%
63%
9%
88
flagMalaysia
18%
10%
62%
8%
37
flagthe United States
16%
13%
61%
6%
611
flagGermany
16%
25%
50%
4%
253
flagAustralia
18%
11%
61%
7%
95
flagthe Philippines
21%
9%
61%
6%
73
flagSingapore
24%
9%
53%
12%
41
flagSaudi Arabia
26%
6%
53%
13%
15
flagSwitzerland
16%
50%
16%
11%
18

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