The correct statements about the structure of periodic table are:
1. The inner transition elements are placed at the bottom of the periodic table for easy viewing.
2. The distribution of electrons in energy levels is responsible for the shape of the periodic table.
Periodic table has more groups than periods.
And it has more metals than non metals.
Answer:
The difference between the endpoint and the equivalence point is that the endpoint is the point where your indicator will show a change in colour, your equivalence point however is the point when the analyte has completely reacted with the titrant. So the endpoint is when the indicator may change colours, the equivalence point is when the analyte and titrant are stoichiometrically equal
B. Folds
Hope that helps! :)
Answer:
B - The atoms form a bond with a bond length of 75 pm
If you do not this, I suggest brushing up on delocalization as well as sigma/pi bonds. Benzene is the only one of the 5 with any pi bonds, so this should be a relatively easy question if you are familiar with the concepts. I would search up a detailed (not to detailed though) explanation of both.