Liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. Suppose 5.2 g of hexane is getting mixed with 30.6 g of oxygen. Calculate the minimum mass of hexane

This drawing shows a human body system. what is the primary function of this body system?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.