When a stable atom gains or loses its electrons then that’s when it becomes the ion.
Answer:
Explanation:
The number of valence electrons tells us the group number of the neutral atom.
The atom has 4 valence electrons.
The atom is in group 4.
Answer:
people are mostly exposed to chemicals through their nose, mouth, eyes, and ears
Explanation:
they are the easiest way for anything, bad or good, to enter the body because people touch their face alot.
This might not answer what you were looking for but the other answer covered it pretty well so I thought I'd give you another angle to the question!
Hope this helps!!
It was first
prepared by treatment of benzaldehyde with chlorine. the method was early for
production of benzoyl chloride involved chlorination of benzyl alcohol.
Benzoyl
chloride was made from benzotrichloride using either water or benzoic acid.
CHCCl +
CHCOH → 2 CHCOCl + HCl As with other acyl chlorides, it can be generated from
the parent acid and other chlorinating agents phosphorus pentachloride or
thionyl chloride.
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