Examlex
Only 10 different amino acids are needed to build every type of protein molecule found in humans.
Sterile Drape
A medical barrier, often made of cloth or paper, that is used to keep an area sterile or free from infection during surgical procedures.
Surgical Asepsis
Techniques used to maintain an area or object free of all microorganisms, including the spores, to prevent infection during surgical procedures.
Medical Asepsis
Practices aimed at reducing the number of pathogens and preventing infection, often referred to as clean technique.
Hand Antiseptics
Substances applied to the hands to eliminate or reduce harmful microorganisms, promoting hygiene and preventing disease transmission.
Q1: How many significant figures are present in
Q32: C1<br>A)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup><br>B)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>2</sup><br>C)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p64s<sup>2</sup><br>D)1s22s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>1</sup><br>E)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>4</sup><br>F)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup><br>G)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup><br>H)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>5</sup>
Q41: There has never been recorded a negative
Q47: How many significant digits are there in
Q53: Give the IUPAC name of this compound:
Q60: Construct a polypeptide consisting of alanine, valine,
Q63: Which of the following is not a
Q71: 164.0 g of a substance occupy a
Q94: Which orbital is dumbbell-shaped?<br>A) 2s<br>B) 3p<br>C) 4d<br>D)
Q118: nitric acid<br>A)3<br>B)1<br>C)2