it costs $55/100g
The barium atom has a much bigger radius.
The cost of barium can vary depending on the supplier and quantity purchased. On average, barium costs around $0.02 to $0.05 per gram. When converted to ounces, this would be around $0.57 to $1.42 per ounce.
A mole of any substance contains approximately 6.022 x 10^23 particles. For barium, this would be 6.022 x 10^23 atoms of barium.
Barium sulfate is sparingly soluble in water, while barium chloride is more soluble. Barium sulfate has a solubility of about 0.0015 g/100 mL of water at room temperature, while barium chloride is much more soluble at about 36 g/100 mL of water at room temperature.
Barium can form both barium peroxide (BaO2) and barium oxide (BaO) depending on the conditions. Barium peroxide is formed when barium reacts with oxygen in excess. Barium oxide is commonly formed when barium reacts with oxygen in limited supply or at high temperatures.
If you start with 20.8 grams of barium sulfate (BaSO₄), you cannot produce more barium sulfate from it; you can only measure how much you have. Therefore, you can produce a maximum of 20.8 grams of barium sulfate if you are referring to using the same amount of BaSO₄ in a reaction or process. In summary, you have 20.8 grams of barium sulfate available, not more.
Barium oxide is formed from barium and oxygen.
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Barium sulfate is insoluble in water, while barium carbonate will dissolve. As barium carbonate dissolves in water, it dissociates, and the barium ions are freed. The barium ions are toxic, and that is the crux of the issue.
If the sodium sulfate and barium nitrate are both in solution in water, a precipitate of barium sulfate will be formed, because this salt is much less soluble in water than barium nitrate, sodium sulfate, or sodium nitrate.
Barium Dichloride is NOT correct. The name is Barium Chloride it is a binary ionic compound.
Barium sulphate to barium sulphate is NO CHANGE!