Answer:
Dopamine
Explanation:
Dopamine occurs when you do something that you enjoy i.e. playing video games and winning or even eating can increase dopamine levels
Another chemical is adrenaline in which can be released doing thing like riding a roller coaster or jumping off a cliff
Answer:
8.35 × 10 ²² molecules
Explanation:
gram molecular weight of N2O4
= 2 × 14 + 4 × 16
= 28 + 64
= 92g
1 mole N2O4 has 6 × 10²³ molecules of N2O4 and weighs 92g
therfore,
92 g has = 6 × 10²³ molecules
12.8 g has =
= 0.835 × 10²³
=<u> 8.35 × 10 ²² molecules</u>
The correct letter of the answer that states why strong acids are good conductors of electricity is letter B, it is because strong acids have the ability to completely ionize in water, giving the ability of being a good conductor towards electricity. Other choices are incorrect because it applies that it is a poor conductor or it only partially ionize water.
Answer:
Liquid from nonvolatile solids can be separated by distillation .
I HOPE IT WILL HELP YOU.
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