Answer:
a. H20,because it experiences hydrogen bonding.
Answer:
the law says the temperature difference between two objects falls exponentially.
doesn't change in time and no heating or cooling would happen.
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.
Answer:
D. A north pole and south pole attract each other
Carbohydrate; contains a low ratio of oxygen atoms.