Which best explains why changes to the atomic theory were necessary? (2 points)
question 2 options:

1) differing ideas

2) new experimental evidence

3) better funding of science

4) improved technology

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

im pretty sure its b