The North Pole is facing away from the sun what day of the year is this and what is it day called

What is the polyatamic ion of borate

Tell me the iupac name of the following compounds:

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space