The elelments are: carbon, hydrogen, oxygen and nitrogen. What do you know about them?
Mostrando entradas con la etiqueta elements. Mostrar todas las entradas
Mostrando entradas con la etiqueta elements. Mostrar todas las entradas
lunes, 20 de febrero de 2017
CHON
Four elements make up the most living things (including you!!)
The elelments are: carbon, hydrogen, oxygen and nitrogen. What do you know about them?
The elelments are: carbon, hydrogen, oxygen and nitrogen. What do you know about them?
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