Is the element strontium a man made element?
Oh, what a lovely question! Strontium is actually a naturally occurring element found in the Earth's crust. It's not man-made, but it can also be produced in laboratories for various uses. Isn't it fascinating how nature provides us with such beautiful elements to work with?
What type of radiation is given off by strontium 90?
Ah, strontium 90 gives off a type of radiation called beta radiation, friend. It's like little energetic particles that can be stopped by thin materials, kind of like how a gentle breeze can be blocked by a screen door. Just remember, every form of radiation has its own beauty and can be understood with a little bit of patience and kindness.
How much does strontium-90 cost?
Oh, dude, you want to buy some strontium-90? That's some serious stuff, like radioactivity and all that jazz. I mean, technically, it's not really for sale because it's a radioactive isotope commonly produced in nuclear reactors, so you probably won't find it at your local store. But if you're really curious, you could try contacting a nuclear facility and see if they'll give you a quote, just for kicks.
How many unpaired electrons in strontium?
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
How many grams are in strontium chloride?
Well, honey, strontium chloride has a molar mass of about 158.53 grams per mole. So, if you're looking for the amount of grams in a specific quantity of strontium chloride, you'll need to do a little math based on the number of moles you have. But hey, don't stress too much, just grab a calculator and you'll have your answer in no time.
How many protons neutrons and electrons are in atom of strontium?
38
There can be multiple atoms that have the same number of neutrons, these are called isotopes. The most common isotope of strontium (one of four stable isotopes), is strontium 88. This means that the number of protons and neutrons together in that isotope is 88. And since all atoms of strontium (regardless of their isotope) have 38 protons, that means that the most common isotope of strontium has 50 neutrons.
Does strontium lose or gain electrons in a chemical change?
Strontium typically loses electrons in a chemical change because it belongs to Group 2 of the periodic table, which contains elements that tend to lose two electrons to achieve a stable electron configuration.
What is the chemical reaction of strontium?
The reaction forms hydrogen gas and strontium hydroxide.
Sr + 2H2O --> H2 + Sr(OH)2
Why does fire turn red when reacts with strontium?
Sodium Chloride is a crystal lattice and it is an ionic compound. It is a salt used in the ocean and when you burn the sodium chloride, the electrons on the compound gets excited and starts "jumping" from one energy level to another. This causes color change.
2. beryllium oxide. Each oxide contains as many oxygen atoms as alkaline earth metal atoms, and beryllium has the smallest atomic weight of the alkaline earth metals. Therefore, beryllium oxygen has the greatest percentage by weight of oxygen.
Is Strontium oxide acidic or basic?
Strongly basic.As the size of 2+ cations increase down the alkaline group basicity increases.
What is the mass in grams of 1.15 mol of strontium sulfate?
To find the mass of 1.15 mol of strontium sulfate, you first need to calculate the molar mass of strontium sulfate, which is 183.68 g/mol. Then, multiply the molar mass by the number of moles: 1.15 mol * 183.68 g/mol = 211.22 grams. Therefore, the mass of 1.15 mol of strontium sulfate is 211.22 grams.
Why is calcium similar to strontium and magnesium?
Calcium, strontium, and magnesium belong to the same group on the periodic table, known as Group 2 or the alkaline earth metals. They have similar chemical properties due to having the same number of valence electrons, which leads to comparable reactivity and physical characteristics. Their atomic structures and the way they form compounds are also alike because they all have two electrons in their outermost shell.
Strontium is not an alkali metal; it is an alkaline earth metal. Alkali metals are Group 1 elements, such as lithium, sodium, and potassium, while alkaline earth metals are Group 2 elements, including strontium.
No, strontium is not known to cause blindness. However, prolonged exposure to high levels of strontium can have negative health effects on the bones and teeth. It is important to handle strontium compounds carefully and follow safety guidelines.
What is the product of strontium bromide silver nitrate?
The product of strontium bromide and silver nitrate is strontium nitrate and silver bromide. This is because there is a double displacement reaction between the two compounds where the cations and anions switch partners.
How many atoms in 45.22 moles of strontium?
The formula unit for strontium chloride is StCl2 and therefore contains 3 atoms, one of strontium and two of chlorine.
What happens when you combine potassium carbonate and strontium chloride?
When you combine potassium carbonate and strontium chloride, a double displacement reaction occurs where the potassium and strontium ions switch partners. This results in the formation of potassium chloride and strontium carbonate as the products. The reaction can be represented as: K2CO3 + SrCl2 -> 2KCl + SrCO3.
What is the atomic number for strontium chloride?
The atomic number for strontium chloride is determined by the element strontium, which has an atomic number of 38. Since chloride is an anion with a charge of -1, it does not affect the overall atomic number of the compound.
What does strontium chloride and sodium sulfate yield?
Strontium chloride and sodium sulfate will react to form strontium sulfate and sodium chloride. This reaction is a double displacement reaction where the cations and anions of the two compounds switch partners.
What is the cost per gram of strontium?
The cost per gram of strontium can vary depending on factors such as the supplier, quantity purchased, and purity of the substance. In general, the cost of strontium typically ranges from $2 to $5 per gram for research or industrial use.
Is strontium nitrate an electrolyte?
Most nitrate compounds are highly soluble in water, so adding strontium nitrate to water would create a large number of free ions in the water. These free ions could then act as charge carriers, making the water able to conduct current. Since adding strontium nitrate would make the water conductive, strontium nitrate is an electrolyte.
Some other strontium salts, such as strontium sulfide, wouldn't dissolve significantly in water, so they wouldn't create the free ions necessary to conduct current.
What is the ionic compound for strontium and phosphorous?
Strontium is Sr and has a valence of 2+ (group II). Nitrogen in N and has a valence of 3 (group XV). Thus, when they combine they make strontium nitride, which is Sr3N2.
How would strontium and barium react with dilute hydrchloric acid?
Both strontium and barium will react with dilute hydrochloric acid to form the corresponding metal chloride and hydrogen gas. The reaction with barium will be more vigorous compared to strontium due to barium's higher reactivity. Both reactions will release hydrogen gas as a byproduct.
Is strontium iodide covalent bond?
No, strontium iodide forms an ionic bond. Strontium is a metal and iodine is a nonmetal, so they transfer electrons to form a cation (Sr2+) and an anion (I-). The electrostatic attraction between these ions results in an ionic bond.