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Cutting and cleaning all magnesium pieces exactly the same ensures uniformity in the surface area and cleanliness of the samples. This is important for accurate and reliable experimental results, as variations in sample size or purity can lead to inconsistent data. Consistency in sample preparation also helps to eliminate potential sources of error in the experiment.
What else can I help you with?
What elements are in magnesium nitride?
Nitride is an ion consisting of a single nitrogen atom with a 3- charge. This must be balanced by a positive ion, usually a metal ion. What metal it is can vary.
Why must the surface coating of Magnesium Oxide be removed prior to determining the mass of magnesium used in the experiment?
The surface coating of Magnesium Oxide can add extra mass to the sample, leading to an inaccurate measurement of the pure magnesium used in the experiment. Removing the coating ensures that only the actual magnesium content is being measured, improving the precision and accuracy of the results.
What is the oxidation number of magnesium in MgO?
The oxidation number of magnesium in MgO is +2. Magnesium typically forms ions with a +2 charge, while oxygen typically forms ions with a -2 charge. In MgO, the overall charge of the compound is neutral, so the oxidation number of magnesium must be +2 to balance the -2 charge of oxygen.
How many moles of magnesium nitrate are produced when magnesium reacts with 8 moles of nitric acid?
Mg2+(s) + 2HNO3(l)= Mg(NO3)2(aq) + H2(g) since the only mole value given is 8 I must assume this is the limiting reactant. Because of the 2:1 ratio of Nitric acid to Magnesium Nitrate, meaning there must be 2 moles Nitric acid for every 1 mole Magnesium Nitrate formed, 4 moles of Magnesium nitrate will be formed.
How many protons does the magnesium cation have?
The periodic table states that the atomic number of magnesium is 12. A magnesium atom would thus have 12 protons in its nucleus; any atom that has 12 protons must be a magnesium atom. Atomic number = number of protons
Can you clean a fuel pump?
Yes, you can clean a fuel pump. However, you must disconnect the pieces and then clean out the interior of the pump with a fuel cleaning liquid.
What did slaves wear during their menstrual cycles?
I believe they must have used torn pieces of cloths or rags to manage it and keep clean.
Is magnesium sulfide an organic compound?
No. By definition an organic compound must contain carbon. Magnesium sulfide contains only magnesium and sulfur.
Can magnesium be powder?
Yes. You must be very careful with powdered magnesium as it is flammable and burns bright enough to damage your eyes.
Why must covering the crucible with its lid as soon as the magnesium starts burning?
why Covering the crucible with its lid as soon as the magnesium starts burning
Can magnesium create oxygen?
Magnesium does oxidize. That is why magnesium is often found on earth with a thin layer of Magnesium Oxide (MgO). For this reason when using magnesium in experiments you must always sand it to remove the oxide layer.
Which pieces from the Bamboo Paradise Serveware would you recommend as must haves?
You should just buy the set if you like them and it will include all the must have pieces.
Can the king in chess take pieces?
Yes, the king in chess can take pieces, but it must be done carefully as the king is a valuable piece that must be protected.
How much sodium hydroxide in grams must be added to seawater to completely precipitate 86.9mg of magnesium?
To completely precipitate 86.9mg of magnesium from seawater, you would need to add an equal molar amount of sodium hydroxide. The molar mass of magnesium is about 24.3 g/mol, so 86.9mg is equivalent to about 3.57 mmol of magnesium. You would need the same amount of mmol of sodium hydroxide to completely precipitate the magnesium.
Why must you make sure the white smoke does not escape from the crucible when burning the magnesium ribbon?
Inhalation of magnesium oxide fumes can cause metal fume fever .
What must you do with your tools before putting them into a UV cabinet?
Clean them Clean them
How can you clean a catalytic converter?
You cannot clean it. If it is clogged it must be replaced.
