This type of formula indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule.

Phosphorus pentachloride is formed when 17.2 g of chlorine gas react with 23.2 g of solid phosphorus (P2). Determine the reactant that is in excess.

What is the difference of electronegativity of each bond of formaldehyde and ammonia?

Isooctane has the molecular formula C8H18. What is its empirical formula

What is the empirical formula of a compound composed of 30.5 g potassium (k) and 6.24 g oxygen (o) ?

Identify each of the atomic models described here. Atoms are indivisible spheres. plum pudding model Dalton model Bohr model

You need to make an aqueous solution of 0.223 M barium bromide for an experiment in the lab, using a 250 mL volumetric flask. How much solid barium bromide should you add?

What is wosutah unsrcambled

How many moles of al2o3 are formed when 0.78 mol o2 reacts with aluminum?

The dissociation of a weak electrolyte is suppressed when

There are seven major levels of classification. Kingdom and Phylum are just two of the levels. Which of the following are also major levels of classification? Choose all answers that are correct. A. Class B. Order C. Family D. Level