markdavevaldez402 markdavevaldez402

10-10-2020
Chemistry

contestada

which of the following substance is an element?
A. Air
B. Iron
C. Salt
D. Sugar

Respuesta :

barbrasmith185 barbrasmith185

10-10-2020

Answer:

B. Iron

Explanation:

It is element number 26 on the periodic table.

Answer Link

saijuchacko saijuchacko

10-10-2020

Answer:

Iron is an element because it is a pure substance, air is a mixture, salt and sugar are compounds.

Answer Link

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