Barium

When barium nitrate is added to sulfuric acid, a chemical reaction occurs, resulting in the formation of barium sulfate, which is a white precipitate. The reaction can be represented by the equation: Ba(NO₃)₂ + H₂SO₄ → BaSO₄ (s) + 2 HNO₃. This precipitation indicates the formation of an insoluble compound, barium sulfate, while nitric acid remains in solution. The white precipitate is a visual indicator of the reaction's occurrence.

Eating before a modified barium swallow can interfere with the test results, as it can affect the visibility of the swallowing process in the X-ray images. The test is designed to evaluate how well you swallow and identify any abnormalities, and having food in your system may obscure the findings. It’s generally recommended to follow your healthcare provider's instructions regarding fasting prior to the procedure to ensure accurate results. Always consult your doctor if you have questions about preparation for the test.

Barium carbonate (BaCO₃) is formed through the reaction of barium ions (Ba²⁺) with carbonate ions (CO₃²⁻). This can occur when barium hydroxide or barium chloride reacts with a soluble carbonate salt, such as sodium carbonate. The resulting product is an insoluble white precipitate of barium carbonate. This compound is commonly used in various applications, including ceramics and as a pigment.

The element that forms a white precipitate with barium nitrate is sulfate, specifically in the form of sulfate ions (SO₄²⁻). When barium nitrate (Ba(NO₃)₂) is mixed with a sulfate-containing solution, such as sodium sulfate (Na₂SO₄), barium sulfate (BaSO₄) is produced, which is an insoluble white precipitate. This reaction is commonly used in qualitative analysis to test for the presence of sulfate ions.

No. An ion is a positively or negatively charged atom, or group of atoms due to more or less electrons than necassary. Both barium and sulfate are ions, but together they are a compound, not an ion.

Barium Sulfate is a chemical compound made up of two ions, a barium ion and a sulfate ion. A Barium ion is Ba+2, meaning it has two less electrons that a barium atom has. The reason for this is because the barium atom has 56 total electrons. Every atom wants to be ion with a filled valence shell, that is to have the same or similar electronic configuration of a noble gas (the elements in the right most column). The valence shell is the outermost shell of electrons and for barium the other shell is 8 electrons. In order for Barium to do this, it has to somehow lose 2 electrons to become similar to Xenon's electronic configuration.

Sulfate, SO4 -2, is also an ion. the -2 means it has aqcuired 2 more electrons from another ion. It got those two electrons from the barium atom, simultaneously making the barium atom a barium ion. Sulfate is called a polyatomic ion, meaning an ion made up of more than 1 atom.

When the barium ion gives the sulfate ion two electrons, thus making both electronic configurations "happy" they bond together to make an ionic bond, creating the compound barium sulfate.

Barium has 56 protons in its nucleus, making it a chemical element with an atomic number of 56. In its most abundant isotope, barium-138, it contains 82 neutrons. Barium has several isotopes, with a total of 13 known isotopes ranging from barium-130 to barium-144, but barium-138 is the most stable and common. In terms of subatomic particles, a typical barium atom has 56 protons and 82 neutrons, plus 56 electrons in its neutral state.

To test for the presence of barium in an aqueous solution, you can add a sulfate solution, such as barium sulfate, which will form a white precipitate if barium is present. For iodine, you can add a few drops of starch solution; if iodine is present, it will produce a blue-black color due to the formation of the iodine-starch complex. Both tests should be conducted under controlled conditions to ensure accurate results.

nothing

9.11 g

SO42-

No, they do not.

Ionic

They are in various groups.

Barium selenide is BaSe.

Crystallised BaCl2·2H2O will be de-hydrated when heated, loozing 2H2O per mol BaCl2·2H2O

It depends on which isotope you are talking about. Bariuim-133, for instance, has 133 AMU. (Atomic Mass Units) Known isotopes of barium range from -112 to -153.

A simple qualitative test is the flame test: barium has a pale/apple green color.

Uranium does not naturally turn into krypton and barium. These elements are created through nuclear reactions, typically in a nuclear reactor or during nuclear fission processes. During these reactions, uranium atoms can split into smaller atoms like krypton and barium, releasing energy in the process.