NaCl and MgO have different boiling points because they have different types of chemical bonds. NaCl has ionic bonds, which are formed between a metal (Na) and a nonmetal (Cl), while MgO has ionic bonds formed between a metal (Mg) and a nonmetal (O). Ionic bonds are stronger than covalent bonds, which are found in molecules like water. Therefore, NaCl and MgO have higher boiling points because it takes more energy to break the strong ionic bonds compared to the weaker covalent bonds. Additionally, MgO has a higher boiling point than NaCl because it has a higher charge and smaller size, leading to stronger ionic bonds. **

To determine the amount of magnesium in 100g of MgO, we need to consider the molar mass of MgO, which is 40.3 g/mol. MgO consists of one magnesium atom (24.3 g/mol) and one oxygen atom (16 g/mol). Therefore, the percentage of magnesium in MgO is 24.3/40.3 = 0.602, or 60.2%. So, in 100g of MgO, there are 100g x 0.602 = 60.2g of magnesium. **

Manuka honey with 83 MGO does not only contain Manuka honey. The MGO rating indicates the level of methylglyoxal, a compound found in Manuka honey that is responsible for its antibacterial properties. Therefore, the Manuka honey with 83 MGO will contain Manuka honey along with the specified level of methylglyoxal. **

Yes, the Manuka honey with 83 MGO contains only Manuka honey. The MGO rating indicates the level of methylglyoxal, a compound found in Manuka honey that is responsible for its antibacterial properties. Therefore, a Manuka honey with 83 MGO would only contain Manuka honey and no other additives or ingredients. **

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In the oxidation reaction of magnesium, the magnesium metal (Mg) undergoes oxidation by losing two electrons to form magnesium ions (Mg^2+). This process is represented by the half-reaction: Mg -> Mg^2+ + 2e^-. On the other hand, oxygen (O2) undergoes reduction by gaining four electrons to form oxide ions (O^2-). This process is represented by the half-reaction: O2 + 4e^- -> 2O^2-. When these two half-reactions are combined, the electrons cancel out, and the balanced oxidation reaction is 2 Mg + O2 -> 2 MgO, where magnesium reacts with oxygen to form magnesium oxide. **

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