Discover Questions

If you dilute 250mL of a 12.0M solution of HNO3 to a final volume of .500L what will be the concentration of the diluted solution? What are the six key lineages of the protists and what is the relevance of each? Give the oxidation state for each atom in the compounds below: a. N2 b. H2S c. Ca(NO3)2 d. CH2F2? Find the mean of each pair of numbers. Graph the numbers & the mean on a number line. a. 5 and 15
b. -5 and 15
c. -5 and -15
d. 137 and 441? The sum of the squares of two consecutive off integers is 74. Find the two integers?