A(n) is the smallest complete part of an element that still has all the properties of that element.
a. atom
b. proton
c. neutron
d. electron

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

How have the greenhouse gasses increased from the year 2000 to 2018

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.