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What does controlling the surface area of the sodium azide pellets have to do with the operation of air bags?
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Is sodium polyatomic?
Solid sodium is a metal, there is a lattice of sodium atoms with a "cloud" or sea of electrons delocalised across it.#
Atomic mass of sodium?
The atomic mass of sodium is 22.989768 a.m.u.
What is ratio of sodium and chlorine?
In sodium chloride, the ratio is 1/1.
What is the relative atomic mass of sodium?
Sodium is a meta element. Atomic mass of it is 23.
What compound has 2 sodium plus 1 sulfur plus 4 oxygen?
Sodium sulphate.
How do you prepare a 0.4 molar solution of sodium hydroxide from 96 percent sodium hydroxide pellets?
16.5g 97% pure NaOH pellets dissoved in 1 litre of distilled
How do you prepare 1.0L of 0.1M of sodium hydroxide from solid sodium hydroxide pellets?
To prepare 1.0L of 0.1M sodium hydroxide solution, you need to dissolve 4 g of solid sodium hydroxide pellets in water and then dilute the solution to 1.0L. Measure 4 g of sodium hydroxide pellets on a balance, dissolve them in less than 1.0L of water, and then make up the volume to 1.0L with additional water. Be cautious as sodium hydroxide is a caustic compound – wear appropriate safety gear and handle with care.
Does concentrated phosphoric acid react with pure sodium hydroxide pellets?
Yes, indeed!
How is sodium hydroxide available in the laboratory?
Usually in the form of tiny spherical white pellets.
What element turns white when its container was opened?
This element is sodium - a layer of sodium oxide is formed on the surface of the metal.
How many atoms fit into sodium?
it depends on the surface area of the sodium
Is sodium shiny?
The surface of sodium rapidly oxides and forms a grody corrosion layer, but a freshly cut surface of sodium is indeed shiny and will remain that way in an inert atmosphere.
Why does a freshly cut piece of sodium have a shiny surface then after a while it turns white?
When sodium is exposed to air, it reacts with oxygen and moisture to form sodium oxide and sodium hydroxide on its surface. These compounds have a different optical property compared to the shiny metallic sodium, resulting in the white appearance of the surface over time.
Why does the surface of sodium go dull if you cut it?
When the surface of sodium is exposed to air or moisture, it quickly oxidizes, forming a layer of sodium oxide. This oxide layer gives the sodium a dull appearance. To maintain the shiny surface of sodium, it is often stored in oil or inert environments to prevent oxidation.
Why is a freshly cut piece of sodium's surface shiny?
A freshly cut piece of sodium's surface is shiny because it reacts rapidly with oxygen and moisture in the air to form sodium oxide and sodium hydroxide, which are both relatively clear and do not tarnish the surface. This reaction happens quickly, so the shiny surface is typically short-lived.
How does sodium carbonate affect the surface tension of water?
Sodium carbonate decreases the surface tension of water by acting as a surfactant. It disrupts the hydrogen bonding between water molecules, allowing them to spread out more easily across a surface. This results in a reduction of the cohesive forces at the surface of the water, leading to a lower surface tension.
What is the effect of sodium chloride on the surface tension of water?
The surface tension of water is increased for salted water.Sodium chloride increase the surface tension of water.
