The other dude is rude wrong
The correct answer is Dmitri Mendeleev
Answer:
C.3
13AL
2.8.3
The number of electrons from the outermost shell is the valence of the element.
Answer:
Its Convention Current Waves i think
Because subatomic particles ARE what make up atoms.
Answer: The correct answer is a) Acetylcholine.
Explanation:
The acetylcholine is a very important neurotransmitter involved in the mediation of synaptic activity between neurons. Among its most important functions we find: expression of mood states, vasodilation, gastrointestinal motility, bronchoconstriction, circular iris muscle contraction and sweat gland secretion.
Therefore the correct answer is a) Acetylcholine.
