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Creado por Oliver Hall
hace más de 9 años
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Pregunta | Respuesta |
How Much Nitrogen is in the Air? | 78% |
How Much Oxygen is in the air? | 20% |
How Much Carbon Dioxide is there in the air? | 0.04% |
What is needed for rust? | Water and Oxygen and Iron |
Hich of Nitrogen, Oxygen and Carbon Dioxide is a compound? | Carbon Dioxide |
At room temperature is Nitrogen reActive or not? | It is NOT |
What is a chemical test for water? | Turns anhydrous copper sulphate whit to blue or turns cobalt chloride blue to pink. |
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