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Magnesium

"Magnesium is a chemical element with the atomic number 12 and the symbol Mg. This alkaline earth metal is one of the most abundant elements, the eighth most abundant element in the Earth’s crust and ninth in the universe as a whole."

946 Questions

What is milk of magnesia organic or inorganic?

Milk of magnesia is an inorganic compound consisting of magnesium hydroxide. It is synthesized chemically and not obtained from organic sources like plants or animals.

What is the formula for magnesium selenate?

The formula for magnesium selenide is MgSe. It is a compound that is brown in color and it is a crystalline solid.

Is magnesium or magnesium chloride a better conductor?

Magnesium has many states, for example Magnesium Choride, or Magnesium carbonate. Magnesium has been experimented with as a Non Heat Conductor successfully using Magnesium Carbonate, and is also potentially argued as a lightweight form of heat resistant coating. Magnesium itself however, as Magnesium ribbon demonstrates, is highly flammable under direct flame, and reacts by giving off extremely bright light and heat, when in flame.

What is the mass of magnesium oxide when you burn 4 grams of magnesium?

Mg grams -> (use Mg's molar mass) -> Mg moles -> (use ratio of moles - use balanced equation) -> MgO moles -> (use MgO's molar mass) -> grams MgO

set up the equation:

Mg + O2 --> MgO

(we know the product is MgO and not MgO2 because magnesium has a charge of 2+ while oxygen has a charge or 2-)

balance the equation:

2Mg + O2 --> 2MgO

Molar mass of Mg: 24.31 g/mol

Molar mass of MgO: 44.30 g/mol (add the molar mass of Magnesium - 24.31g/mol and the molar mass of Oxygen - 15.99g/mol together)

(use periodic table to find these)

7.0 grams of Mg

To find the moles of Magnesium you use the molar mass of Mg.

(7.0 g Mg)*(1 mol Mg / 24.31 g Mg) =0.2879 moles Mg

notice how the grams cancel to leave you with moles - remember dividing by a fraction is the same as multiplying by the reciprocal

Now use the balanced equation's coefficients and the moles of Mg to determine the number of moles of MgO present.

2Mg + O2 --> 2MgO

2 moles Mg : 2 moles MgO -> divide both sides by 2 and it obviously becomes a 'one to one' ratio. This means that the number of moles of Mg is equal to the number of moles of MgO. This means that there are 0.2879 moles of MgO.

Now that we know MgO's molar mass and the number of moles of MgO we have, the grams of MgO produced can be determined.

(0.2879 moles MgO)*(44.30 g MgO / 1 mol MgO) = 12.75 grams MgO

What is Magnesium nodules?

Magnesium Nodules are "rocks" location deepest part of the ocean's floor. Price valued - priceless. These gems form on the oceans floor over hundreds of thousands of years. Like a Candy Jaw breaker they have layers. Each layer can contain different elements such as, Calcium, Iron, gold, diamonds, tritium, and even elements that haven't been discovered yet. The wealth of magnesium nodules can only be attained by the rich and powerful. Normal people will never be able to create a device capable of reaching the depths magnesium nodules are located at.

Magnesium reacts with steam to make magnesium oxide and...?

... hydrogen gas. This is a displacement reaction in which magnesium displaces hydrogen in water to form magnesium oxide and hydrogen gas.

What is the effect of milk of magnesia on turmeric solution?

Milk of magnesia contains magnesium hydroxide, which can cause the turmeric solution to change color due to its alkaline properties. It may result in a shift from the yellow color of turmeric to a shade of orange or red. Additionally, the milk of magnesia may affect the taste and texture of the turmeric solution.

A magnesium ion would be represented by?

The symbol Mg2+ represents a magnesium ion. The 2+ superscript indicates that the magnesium ion has a positive charge of 2 due to losing two electrons to achieve a stable electron configuration.

How do you store magnesium ribbon to stop it from turning into magnesium oxide?

usually at school we store it in oil but ts a non flamable oil as it reacts with the oxygen in the air causing the chemical reaction changing it to magnesium hydroxide

so you will need to keep in a clear container in oil or just in a container that is air tight and never store it in water as it has a high raction and burns in water

Why does magnesium oxide weigh more than magnesium metal?

because it has an oxygen on it. Mg + O > MgO (That's the unbalanced formula)

Why does milk of magnesia turn apples brown?

Milk of magnesia, which is alkaline in nature, reacts with enzymes in the apple to cause browning through a process called enzymatic browning. This reaction accelerates the breakdown of the apple's cellular structure, leading to the brown coloration.

What does magnesium have to react with to produce magnesium sulfate?

Magnesium will react with sulfuric acid to produce magnesium sulfate.

How do the elements magnesium and fluorine produce the compound magnesium fluoride?

Magnesium atoms lose 2 electrons to form a Mg2+ ion, and fluorine atoms gain 1 electron to form a F- ion. One magnesium ion forms an electrostatic attraction with two fluoride ions. This electrostatic attraction is an ionic bond. The resulting ionic compound is MgF2.

Mg2+ + 2F- ---> MgF2

Magnesium is provided in the diet primarily by?

Magnesium is provided in the diet primarily by consuming foods such as leafy green vegetables, nuts, seeds, whole grains, and legumes. These sources are rich in magnesium and can help individuals meet their daily magnesium intake requirements.

What is molecular mass of Magnesium in Magnesium Chloride?

The molecular mass of magnesium in magnesium chloride is 24.305 grams/mol.

Is magnesium silicate the same as magnesium stearate?

No, Magnesium silicate is MgSiO3, an inorganic compound of magnesium, silicon, and oxygen.

Magnesium stearate is Mg(C18H35O2)2, an organic compound of magnesium, carbon, hydrogen, and oxygen.

What is the use of magnesium in daily life?

Magnesium is used in daily life for various purposes such as in the production of fireworks, flares, and flashbulbs due to its bright white light when burned. It is also used in the production of lightweight alloys for aircraft and automotive industries. In addition, magnesium is an essential mineral that plays a key role in various biochemical processes in the human body.

Milk of magnesia is an example of?

Milk of magnesia is an example of an over-the-counter medication used to treat constipation. It works by drawing water into the intestines to soften stool and promote bowel movements.

Why is citric acid sometimes added to magnesia magma?

Citric acid is added to magnesia magma to help stabilize the pH of the suspension and prevent it from drying out too quickly. It can also improve the flow properties of the magma, making it easier to handle and apply.

What is the oxidation state of magnesium in MgO?

The oxidation state of magnesium in MgO is +2. Magnesium typically forms ionic compounds where it loses two electrons to achieve a stable electronic configuration, resulting in an oxidation state of +2 in MgO.

Is milk of magnesia a acid base or neutral?

Milk of magnesia is a basic (alkaline) substance because it contains magnesium hydroxide, which tends to increase the pH of a solution by accepting hydrogen ions.

Why is milk of magnesia a base?

Milk of magnesia is a solution of magnesium hydroxide (a white powder) in water. It is a base because when the powder is introduced into water, it partially dissociates (breaks up) into magnesium (Mg2+) and hydroxide (OH-) ions. Pure water contains an equal number of OH- ions and another ion called hydronium ions (H3O+). Because the milk of magnesia adds OH- ions to the water, there are now more OH- ions than H3O+ ions. This means you have a base. On the opposite end, if there are more H3O+ ions than OH- ions, which happens when you add vinegar or lemon juice to water, you have an acid. Hope that makes sense!

Are Magnesium citrate and Calcium Magnesium citrate the same?

Yes. Milk of Magnesia is the generic name for the brand name Maalox. The amount of inactive ingredients might be slightly different because of patents, but the percentage of the active ingredient is the same.

Is tonic water high in magnesium?

Tonic water typically contains a small amount of magnesium, but it is not considered a significant source of this mineral. If you are looking to increase your magnesium intake, it is recommended to consume foods that are higher in magnesium or consider magnesium supplements.