Please type out the electron configuration in the correct or…

Please type out the electron configuration in the correct order (lowest to highest energy orbitals) for the following.   Here is an example of the format that I will accept (it will not take as much time to do the superscripts – you are not required to write superscripts):  1s2 2s2 2p3 for nitrogen is fine.   potassium arsenic

Hourly Owning & Operating Costs Estimation based on CAT Perf…

Hourly Owning & Operating Costs Estimation based on CAT Performance Handbook:A contractor is using a D8T Crawler Tractor for land clearing application (medium fuel consumption). Minimal ripping will be required to loosen material. It will be operating on completely penetrable surfaces with few bumps, slightly or intermittently damp soils containing a low proportion of hard, angular or sharp particles with the following information.Initial Cost with the delivery cost: $105,000Expected life: 8 yearsExpected usage (hours/year): 900 hrs.Salvage value: $35,000Interest rate is 5%Insurance is 1%Taxes are 2%Fuel cost is $2.4/galLube oils, fillers and grease service is expected every 100 hours and cost $370/serviceZ factor= 0.7 (between moderate and high)The repair cost is $8.50/hourSpecial wear items: Set of teeth for $1,000 which will have to be replaced every 520 hrsOperator’s hourly wage is $65/hourPlease identify the Impact Factor for this application based on the following tables.