Help please don’t understand! A chemist adds 195.0 mL of a 0.19M calcium bromide(CaBr2) solution to a reaction flask. Calculate the mill implies of calcium bromide the chemist has added to the flask.

i believe it is 40–40–20%

explanation:

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

answer carbon and three oxygen atoms;