if 2.22 moles of ammonia (NH3) decomposes according to the reaction shown how many moles of hydrogen (H2) are formed?

True or false? In order for an ionic bond to form, there needs to be a cation and an anion.

Which is the electron configuration for boron? O 152253 1s22s23s1 1s+2s22p2 1s22s22p

Is length an extensive or intensive physical property?

The reagent PCC in dry methylene chloride is successful in the selective oxidation of primary alcohols to aldehydes because A. PCC is a relatively weak oxidizing agent B. primary alcohols cannot oxidize any further C.

White light, which consists of all frequencies, forms which type of spectrum? an absorption spectrum a line spectrum an emission spectrum a continuous spectrum

How many grams of NaOH are needed to make 500 mL of a 2.5 M NaOH solution

During its life cycle, an amphibian lives both on land and in water.

An atom that contains 22 protons, 23 neutrons, and 22 electrons would have a mass of approximately

Compared with a ph of 7, a solution of ph 5 has what times/fraction of the hydrogen concentration?

Write a formulae equation to represent the combustion of carbon to form carbon dioxide and the thermal decomposition of magnesium carbonate