Water is known as a polar molecule because check all that apply. a. the oxygen and hydrogen atoms have the same electronegativity. b. its molecular geometry is bent. c. the electrons of the covalent bond are not shared equally between the hydrogen and oxygen atoms. d. the oxygen atom has a greater attraction for electrons than the hydrogen atom does. e. water dipole moment is equal to zero. f. the hydrogen atom attracts electrons much more strongly than the oxygen atom.

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.