El antiácido reacciona con el ácido para producir un sal y agua. Esto es una reacción de neutralización.
Answer:
Well there are chemicals in the air like CO2 and nitrogen
Explanation:
These are chemicals and chemists deal with chemicals
Answer:
It would be an element my dear.
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Pure gold is an element. That is, it is not a combination of other materials. However, gold used in jewelry is usually a “mixture”, called an alloy mixed with other metals to harden it, to change the color as in copper makes the pink or rose gold that is currently enjoying great polarity.
You can use luminal to make it more visible. Trust me this is the answer because I had this question in my book. Hope it's useful.