Bond polarity occurs when the two atoms on a bond are different would you expect the c-f bond to be polar in chf3 molecule? hint: consult the electronegativity table posted in slide 230 and account for the difference.

Which statement about the stamps is correct?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean