A simply because of I'm a pretty good guesser, Hope this helps.
Answer:
In chemistry, "concentrated" refers to a relatively large quantity of substance present in a unit amount of a mixture. Usually, this means there is a lot of a solute dissolved in a given solvent. A concentrated solution contains the maximum amount of solute that can be dissolved.
Explanation:
Answer:
The 4s2 is preventing 3d10 from following 1s2 2s2 2p6 3s2 3p6.
Explanation:
the meme is quite common.
Answer:
The answer is option 2.
Explanation:
(PO4)2 = P2O8
Therefore, there are 2 Phosphorus atoms present .