answer
When an electron temporarily occupies an energy state greater than its ground state, it is in an excited state. An electron can become excited if it is given extra energy, such as if it absorbs a photon, or packet of light, or collides with a nearby atom or particle
The total mass means that you need to add up all three diamonds' mass. So the calculation equation is 14.2+8.73+0.912 = 23.842 g.
Answer: There are 20.24 grams of
in the solution if the molarity is 0.649 M.
Explanation:
Molarity equals number of moles in a liter of solution as follows.

and, 
Therefore,
Now, putting values in the above formula as follows.
(convert the volume from milliliter to liter)

Thus, there are 20.24 grams of
in the solution if the molarity is 0.649 M.
<span>To generate all of the energy for the cell, store substances such as food, water, and wastes, and engulf pathogens that have invaded the cell.</span>
Since it has lost 2 electrons, hence the protons would be more by 2.
Charge:
<span> C. +2</span>