Se disuelven 48g de una sustancia X en 80.0g de H, O. Si la molalidad de la solución es 0.30, determine el peso molecular de la sustancia:

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

How do you lengthen a pattern piece? (family and consumer science, sewing)