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Inorganic Chemistry
How many grams of Fe3O4 are needed to react with 8.8 x1022 molecules of CO?
Inorganic Chemistry
How many grams of sodium silicate can be reacted with 8.2 g of hydrofluoric acid?
Inorganic Chemistry
How many liters of O2 gas are in 5.0 moles of O2 at STP?
Inorganic Chemistry
How many grams are in 5.0 moles of NO2?
Inorganic Chemistry
how many atoms are in 4.2 moles of Rb?
Inorganic Chemistry
An element X has a tribromide with the empirical formula XBr3 and a trichloride with the empirical formula XCl3. The tribromide is converted to the trichloride according to the equation
XBr3 + Cl2→ XCl3 + Br2
If the complete conversion of 1.334 g of XBr3 results in the formation of 0.722 g of XCl3, what is the atomic mass of the element X?
XBr3 + Cl2→ XCl3 + Br2
If the complete conversion of 1.334 g of XBr3 results in the formation of 0.722 g of XCl3, what is the atomic mass of the element X?
Inorganic Chemistry
a. If 4.5 mol of ethane, C2H6, undergo combustion according to the unbalanced equation C2H6+O2---->CO2+H2O, how many moles of oxygen are required? b. How many moles of each product are formed?
Inorganic Chemistry
How many grams of salt are needed to make 637 g of saltwater that is 32.0% salt by mass?
Inorganic Chemistry
why liquid crystal look coloured
Inorganic Chemistry
when iodine solution is mixed with cyclooctene, the color of the iodine disappears. write a reaction that shows the product
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#339914 on Dec 2023
#339914 on Dec 2023