On the basis of electronegativity differences between atoms, which of the following scientific claims is the most accurate regarding the bonding in Mg(NO3)2(8) ? A) There is polar covalent bonding between Mg atoms and N atoms.

B) There is polar covalent bonding between Mg atoms and O atoms.

C) There is ionic bonding between N5+ ions and O2- ions.

D) There is ionic bonding between Mg2+ ions and NO3- ions.​

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Northern was a learned a fairly cold climate caused by see one from the atlantic ocean, but se was real and tends to be much warmer, sonia look good causes difference. a. cool wins cannot blow across a leg into the south mountains, b. prevent cold air from blowing over into south sea, c.the south is at much higher elevation, so it is closer to the sun, d. suppose early and has a sperience a drastic climate change in the past few years.

Chemical bonds result from the interaction of the from two or more atoms. a. protons b. electrons c. neutrons d. nuclei