Discover Questions

The area of a circle is given by (pi k squared minus twelve pi k plus 36 pie) square inches. What is the radius of the circle? Which quantity contains Avogadro's # of molecules? a. 8.8g CO2
b. 34.0g NH3
c. 9.0g H2
d. 98.1g H2SO4? What are the six key lineages of the protists and what is the relevance of each? Without using a calculator, compute $1002^2-502^2+298^2-202^2$.? How does water in the ocean compare with water in an estuary?