Answer: The anwser is A a photon was realeased please mark brainliest
Explanation:
C. because i take college classes and I've did this before
Ionic bonding is characterized by the combination of two elements, one is a metal while the other one is a nonmetal. Notice the compounds listed. Compounds that are bonded to H are mostly covalent, as well as O3. From the choices, we can tell that the ionic compound are:<em> LiBr</em><span><em> and MgO</em>.</span>
Answer:
polar solvents can dissolve polar solutes
About 450*C, a pressure of about 200atm and a catalyst or iron
