How many cm3 are there in 1.25 m3 ?  (100 cm = 1 m)

An ore that contains the element aluminum is found to contain 108 grams of aluminum from an ore sample that initially weighed 229 grams, what is the mass percent of aluminum in this ore?

What is the name of the ionic compound Cr3N2?

When the equation, ___K + ___O2 → ___K2O is balanced, the coefficient of potassium is:

How many electrons would be in a -2 charged anion of sulfur?

If 2.21 grams of strontium combines with 1.79 grams of chlorine to form a chloride, calculate the percent chlorine in the compound.  

What are the coefficients for the following reaction when it is properly balanced?___CrCl3 + ___AgNO3 → ___Cr(NO3)3 + ___AgCl

What would the formula of tetraphosphorus decoxide be?

Determine the empirical formula of a compound containing 84.06% carbon and 15.94% hydrogen.

What is the formula for an ionic compound made of iron(III) and hydroxide? Hydroxide:   OH-