Which one of the following substances would be expected to have the highest melting point? 1. Water (h2o) 2. Boron trifluoride (bf3) 3. Sodium fluoride (naf).

It has to be b i hope this

Ais your answer to this

The answer for this is a

For lesson: cameras, plant presses, newspaper, paper towels, clip boards, pencils, calculators, field guides, metric measuring tapes, paper, transect squares, colored pencils, ph meters, light meters, computers, etc.for extension: baggies for soil samples collecting, distilled water, hand shovels, beakers, boiled rice, microscopes, well microscope slides or regular microscope slides with cover slips