jaylan11brown
23.01.2022 •
Chemistry
if 20.0cm³ of vinegar takes a litre of 21.6cm³ of 0.100dm³ sodium hydroxide solution find the concentration of ethanoic acid
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Ответ:
Q
Step-by-step explanation:
Each line from a vertex to the midpoint of the opposite side is called a median. The point where the medians intersect, point Q, is the centroid.
The centroid of ΔABC is point Q.