If you weigh 0.175g Ba3(PO4)2 and you find Ba to be the limiting reactant, how many grams of BaCl2*2H2O was in your original salt mixture

At stp, what is the volume of 1 mole of co2?

What is the name of this hydrocarbon?

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?