WO3+3H2-->W+3H2O ... How many grams of tungsten trioxide must you start with to prepare 5.10g of tungsten? MW=231.8 amu

Name an example of a protist

An aqueous solution contains 32.7% KCl (wt/wt%). what is the mole fraction of KCl in the solution

If 5.0g of KCLO3 is decomposed, what volume of O2 is produced at STP?

How do you find out how many protons, electrons, and neutrons an atom has?

What is the manganese (IV) oxide function in the decomposition reaction of potassium chlorate?

What is the molarity of a solution containing 5.0 moles of kcl in 2.0 l of solution?

Compare the electron configurations of hydrogen, lithium, and sodium. Why do you think these elements are grouped in the same family?

What is the theoretical yield of silver chloride?

Calculate the cell potential for the galvanic cell in which the reaction Fe (s) + Au 3 + (aq) - ⇀ ↽ - Fe 3 + (aq) + Au (s) occurs at 25 ∘ C, given that [ Fe 3 + ] = 0.00150 M and [ Au 3 + ] = 0.797 M.

Magnesium is lighter than other structural metals, so it is increasingly important in the design of more efficient vehicles.