What skin graft contains the epidermis and portion of the dermis? 

What type of sterilizer is used in dental offices?

What is it considered when there is moisture in the package after a cycle has been completed? 

What type of sterilizer processes the same items as ethylene oxide and is safe for staff to use? 

The next three questions will deal with the following equation:  C5H12(g) +   O2(g) –>   CO2(g) +   H2O(g)   a) balance the equation  (3 marks)

Answer all parts of the question in the text-box below. Please label each answer clearly.   Copper reacts with silver nitrate and the reaction is a single displacement.  In the lab, Antonio produced 1.7 g Ag from 5 g of copper and excess silver nitrate.   a)  Write the balanced chemical equation  (3 marks)   b)  What is the theoretical yield of Ag?  ( 3 marks)   c)  What is the actual yield of silver?  (1 mark)   d)  What is the percentage yield of Ag?  (2 marks)  

STP corresponds to a pressure of _______ kPa.

A substance formed of two or more elements bonded chemically is a:

STP corresponds to a temperature of _______ oC.

The elements of family 1 are also named _______ .