Which element has the electron configuration 1s22s22p63s23p3? A. Scandium B. Arsenic C. Phosphorus D. Krypton

A machine shop worker records the mass of an aluminum cube as 176g. if one side of the cube measures 4 cm, what is the density of the aluminum

An atom of gold has a mass of 3.271 x 10^-22g. how many atoms of gold are in 5.00g of gold?

How many values of ml are possible for an electron with orbital quantum number l = 2?

Which is the solubility product expression for pbcl2 (s)

How does latitude affect the temperature pf a climate? How does altitude affect the temperature of a climate?

Where do the heaviest elements in our solar system come from?

Four students presented different analogies to describe the formation of an ionic bond. Student A: A tug of war between seven middle school students and a high school student Student B: A small dog and a big dog tugging at a bone with equal strength

Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the bonds of the reactants requires energy; whereas, bond formation releases energy.

Calculate the volume of a 0.323-mol sample of a gas at 265 K and 0.900 atm.

What is the molar mass of the following substance : Cs2CO3