Select the correct statements regarding acids, bases, and the pH scale.

Aluminum oxide has the formula Al2O3.  What is the mass % O in aluminum oxide.

The correct scientific notation for 0.00521 kg with the proper number of significant figures is:

Calcium phosphate is used to treat calcium deficiencies and conditions associated with low blood calcium.  The formula for calcium phosphate is:

How many significant figures does each measurement have? 5.0 g 0.00120 kg 705.2 L 1000 ft 0.2304 g _______ _______ _______ _______ _______

Lithium chloride is used in air dehumidifiers to remove moisture from the air.  The formula for lithium chloride is:

KORE 301 Short Essay : 나의 대학생활                                          Name: ______________   Reflect on your university life. Do you have any regrets. Imagine starting your college life all over again – what would you do differently? Finally, let’s talk about how you plan to spend the rest of your college life or your plans after graduation.

Instructor Email: dkim88@gmu.edu   Type “Done” once you send the picture of the essay to the instructor.

Match the following structures to their label 

All of the following would be classified as speech disorders EXCEPT: