Which element would be best represented by the electron configuration 1s22s22p63523p64s23d104p65s4d105p66 s24f145d5 a.) sm
b.) pm
c.)re
d.) os

The clouds are grey and ground is wet. a quantitative b qualitative

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.