Which of the following is not a chemical element?
copper
iron
brass
chromium
Copper, iron and chromium are chemical elements. Brass is a metal alloy made of copper and zinc.
reach: rather globalchemical elementschemistry
Answers by country
copper
iron
brass
chromium
answers
Ghana
35
France
18
Singapore
38
Republic of Ireland
26
Unknown
47
the United Arab Emirates
24
Poland
14128
Australia
88
Malaysia
42
the United Kingdom
316
Canada
66
India
852
Nigeria
113
the Philippines
75
the United States
607
Germany
566
Pakistan
103
Austria
86
Saudi Arabia
20
Switzerland
44