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14-11-2016
Physics

contestada

Which of these is an element?
A. Water
B. Potassium
C. Sugar
D. Salad

Respuesta :

14-11-2016

Potassium is the only element on the list.

Water is a chemical compound of 2 elements ... Hydrogen and Oxygen.
Sugar is a chemical compound of Carbon, Hydrogen, and Oxygen.
Salad is a mixture of things, none of which are chemically bound to the others.

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