Which of the following is not a chemical element?
neon
methane
chlorine
nitrogen
Neon, chlorine and nitrogen are chemical elements. Methane is a chemical compound, the simplest alkane and the main component of natural gas.
reach: rather globalchemical elementschemistrygases
Answers by country
neon
methane
chlorine
nitrogen
answers
France
14
Unknown
51
Singapore
23
Ghana
17
the United Arab Emirates
15
Poland
13814
Nigeria
71
Germany
205
Australia
78
Austria
41
Canada
36
Malaysia
32
the Netherlands
16
the United Kingdom
211
India
562
Pakistan
62
the United States
478
Greece
20
the Philippines
50
Republic of Ireland
22