You have 100 grams of rubidium bromide (rbbr). how many moles do you have?

a) 0.61 mol
b) 1.00 mol
c) 2.00 mol

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

What is the equilibrium constant of aa+bb=cc+dd

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?