The wavelength of some violet light is 420.0 nm. What is the frequency of this violet light?

Rubidium, cesium and francium all have one valence electron. which element has the smallest atomic radius

What are some examples of lipids?

Of the choices below, which is true for the relationship shown? It is Ka for the acid H3P2O72-. It is Kb for the acid H3P2O72-. It is Ka for the acid H2P2O72-. It is Kb for the acid H2P2O72-.

Which property determines an atom's ability to attract electrons shared in a chemical bond? A. Ionization energy B. atomic radius C. electronegativity D. ionic radius

Describe 2 similarities of metals and nonmetals

A piece of iron can change in different ways. How is iron bending different from iron rusting?

Which organism would least likely be selectively bred A) Dandelions B) Nantes Carrots C) Belgian Blue Cattle D) Hypoallergenic Cats

You are given a clear solution of KNO3. Using 3-4 sentences explain how you would determine if the solution is unsaturated, saturated, or supersaturated

Which element combination (s) would result in electrons being shared? [] sodium (Na) and oxygen (O) [] carbon (C) and fluorine (F) [] oxygen (O) and hydrogen (H) [] aluminum (Al) and chlorine (Cl)

If you start with 4 moles of iron and 3 moles of oxygen to produce iron oxide, what is the limiting reagent? (You will need to balance the equation first.) Fe + O2 - > Fe2O3