Answer:
Its B. Dilute acid + carbonate
Explanation:
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8. 4 grams of water will be produced.
It will sink below the surface. Since dish soap is a surfactant, it will alter the water's surface tension. Lowering the surface tension, the water will no longer be able to support the mass of the twig.
Mg is magnesium. NO3 is nitrate. This gives you magnesium nitrate as an answer.
Explanation:
In normal atmosphere, analytical reagents may absorb water molecules that may affect the results of chemical reactions. So, in order to get accurate results from these analytical regents, they must be stored in a dessicated atmosphere or heated before being used so that the water molecules must dry away.