jayramzumaya3 jayramzumaya3

10-09-2016
Chemistry

contestada

Which of the following substances is NOT an
element?
1. carbon monoxide
2. arsenic
3. mercury
4. gold

Respuesta :

lesliesoftball3 lesliesoftball3

10-09-2016

1. Carbon Monoxide
Since it is made up of multiple elements
:)

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