For an arrangement of electrons to be nonpolar in a molecule they need to have equal electron charges.
Answer:
Ask the teacher
Explanation:
Ask if you have to clean up or if you are not prepared for an experiment
Calories heat added = Mass of glass times temp. increase times specific heat of glass
calories (small calories) = l.0 g x 20 degrees x .16 calories/gm/degree C = 3.2 calories
This is true. Liquids have an undefined shape, but a fixed volume.
Atomic number The atomic number of each element is different than other Elements.