At the top of a mountain the molecules are less dense and there is less air pressure. While at sea level the molecules are more dense and there is more air pressure.

7 0

4 years ago

Natalie observes these characteristics in the model of an atom.

cestrela7 [59]

The answer is option D "electron-cloud model." A electron-cloud model includes: includes positive charge, contains electrons, explains the photoelectric effect, suggests the probable location of electrons. It was also invented by Erwin Schrödinger.

Hope this helps!

5 0

3 years ago

Read 2 more answers

Name the following compound: CH3 – CH2 – CH2 – CH2 – CH3

Oliga [24]

Answer:

Pentane

Explanation:

6 0

3 years ago

What happens when iron is placed in a solution containing copper ions?

alexgriva [62]

When an iron is dipped in Copper Sulphate

Solution this reaction between them and

copper sulphate change into blue color to light

green color. This show that iron is more

reactive then copper, it can to replace copper

from CuSO4 , CuSO4 is of blue color and

FeSO4 is light green color.

Hope it helps

8 0

4 years ago