Because oxygen is more electronegative than hydrogen, the water molecule isa. hydrophobicb. organicc. polard. ionic

Different isotopes indicate that an element will have different numbers of

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?