Answer:
2n^2 electrons
Explanation:
for example, the first level contain 2*(1^2) = 2 electrons, the second level contain 2*(2^2) = 8 electrons, etc
Answer:
D.) The nuclear model describes the atom as a dense, positive nucleus surrounded by a cloud of negative electrons.
Answer:
The answer is
<h2>0.56 km/hr </h2>
Explanation:
The speed of an object given the distance and time can be found by using the formula

From the question
distance covered by pumpkin = 3.78 km
volume = 6.8 hours
The speed is

We have the final answer as
<h3>0.56 km/hr </h3>
Hope this helps you
Answer:
I think it is mixture and of chemical reaction
Answer:
When melted or dissolved in water.
Explanation:
Potassium bromide in its solid form contains ions, which are charged atoms. Through the heating process, the melted potassium bromide becomes an ionic liquid. If solid potassium bromide is dissolved, for example in water, the resulting release of ions allows it to conduct electricity.