Answer: a) The density of the jewelry will be
b) The element is silver.
Explanation:
Density is defined as the mass contained per unit volume.
Given : Mass of jewelry = 132.6 grams
Volume of jewelry = volume of water displaced =
Putting in the values we get:
Thus density of the jewelry will be 
As density is characteristic of a particular material , the material must be silver which has a density of 10.5 g/ml.
A.sound energy
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Answer: 3 oxygen atoms!
Explanation: Let me know if I'm wrong, if not I'm happy to help!
The salt dissolves in the water and the sand will gather at the bottom.