A73.16 g sample of an interesting barium silicide compound was reported to have superconducting properties. The compound was found to contain 33.63g barium and the remainder silicon. Calculate the percent composition of the compound ​

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

What is the molecular weight of copper

How many peaks will be present in a mass spectrum for brcl?