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Potassium (K) has 19 protons. The atomic number of an element is the same as the number of protons it has.

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How many employees does kbr have world wide?

KBR employs approximately 37,000 people worldwide.


How many grams are in 3mol of KBr?

357g


How many moles are contained in 22.23 g KBr?

To find the number of moles in 22.23 g of KBr, we need to divide the given mass by the molar mass of KBr. The molar mass of KBr is 119 g/mol. Therefore, 22.23 g of KBr is equal to 0.187 moles.


How many grams are 3 mol of KBr?

357


How many moles of kbr are present in 25ml of a 1.5 M solution?

To find the number of moles of KBr in the solution, first calculate the number of moles of KBr in the 25 mL solution using the given concentration and volume. $$moles = concentration \times volume$$ Then, multiply the moles by the molecular weight of KBr to get the mass of KBr in the solution if needed.


How can prepare .01N KBr solution?

To prepare a 0.01N KBr solution, dissolve 0.74g of KBr in 1 liter of water. This will give you a solution with a molarity of 0.01N for KBr.


If you have 670.0 grams of water and wish to make a 2.13 m solution of KBr how many grams of the solute would you have to add to the water that you have?

To make a 2.13 M solution of KBr, you need to determine the number of moles of KBr required using the formula Molarity = moles of solute / volume of solution in liters, then calculate the mass of KBr needed using its molar mass. Once you have the mass of KBr, you can add it to the water to prepare the solution.


How many grams of solute are present in 365 mL of 0.590 M KBr?

To find the grams of solute, first calculate the moles of KBr in 365 mL of 0.590 M solution. This is done by multiplying the volume (in liters) by the molarity. Then, use the molar mass of KBr to convert moles to grams.


When was KBR - company - created?

KBR - company - was created in 1998.


When was KBR Tower created?

KBR Tower was created in 1973.


How many moles are contained in 22.23 g KBr-?

0.1868 moles


How many grams of KBr are present in 300.0 mL of a 1.25 M solution?

To find the grams of KBr in the solution, first calculate the moles of KBr present by using the molarity formula: moles = Molarity x Volume (L). Then, convert moles of KBr to grams using its molar mass. For KBr, the molar mass is approximately 119 g/mol. Finally, perform the calculation to find the grams present in the solution.