Consider the chemical equationfor the reaction between ammonia bromide and lead nitrate. 2NH4Br+ Pb(NO3)2 = 2NH4NO3 + PbBr2 Select all correct stochiometric calculations for this reaction.

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

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In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a. rectant b. product c. supernate