Astudent has a solution with a ph of 7 the student as age of hydrogen fluoride to the solution hoping to increase the ph of the solution what is wrong with this students approach

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

The element that has the greatest electronegativity is