<span>C. older material is located below younger material
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Explanation:
Volume is the quantity of three-dimensional
Answer:
Na2CO3 is the formula for sodium carbornate
<span>In water, naoh almost completely separates into na+ and oh- ions. thus, naoh is Stong base.
Strong bases and strong acids completely ionized in the water,So when NaOH is added into water, it is completely ionized and forms Na+ and OH- ions and it shows that it is a strong base.</span>
