What element is in the lathanide family?

How many atoms are in a sample of chromium with a mass of 13 grams?

Which description indicates that a question is non scientific? A. The question has a narrow focus B. The question leads to a testable hypotheses C. The question addresses a gap in knowledge D. The question relies on moral or social values

What is solubility limit?

5.4x10^3x1.2 x 10^7 in scientific notation

Choose the selection which correctly characterizes all three of the following substances in terms of whether they are polar or nonpolar: SiH4 and BBr3 and SiF4 a) SiH4 is nonpolar and BBr3 is polar and SiF4 is nonpolar.

How many moles of Mgs203 are in 245g of the compound

A student was trying to obtain lithium by electrolysis of aqueous lithium chloride. Was he successful?

A Gouy balance is used to determine the magnetic susceptibility of a substance. A strong electromagnet is placed next to the sample, which is on a balance.

Is the bonds that cause gaseous Cl2 to become liquid when cooled intramolecular or intermolecular

Describe an example of deposition