What are fibers and where are they found? How could forensic scientists use fibers to solve a crime? Define the word probative. What is the probative value of your unknown fiber identities, for a forensic investigation? Starting from the crime scene, explain the steps you would follow to collect, preserve, and identify fiber evidence.

Q: absorbance 0.8 0.7 y 1.4x- 0.01. 0.6 0.5 0.4 0.3 0.2 0.1 0.1 0.2 0.3 0.4 0.5 0.6 Concentration…

A: In the absorbance vs concentration graph : x-axis represents the concentration of sample. y-axis…

Q: Mg(OH), is a compound. How many different elements are found in this compound? 3.

A: The substance which is formed by one type of atoms are known as element.

Q: True or False? * The Material Safety Data Sheet (MSDS) is a document that details the chemical…

A: A Material Safety Data Sheet (MSDS) is a document that contains information on the potential hazards…

Q: What is the percent isolation of the active ingredient, ASA from your Aspirin™ tablet? Provide your…

A:

Q: The gold content of an ore is being measured. The results of these analyses are:  Content (ppt)…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: On the fictional planet of Nofactori, two commonly used mass units are related to one another by the…

A:

Q: Which of the following statements is TRUE? O A scientific law is fact. Once a theory is constructed,…

A: A. A scientific law summarizes a series of related observation and is generally considered a fact.…

Q: Katie heats her hydrate to remove the water and obtain the anhydrous cobalt (II) compound CoCl2. Her…

A: Molar mass of H2O is 18.02 g/mol. Molar mass of CoCl2 is 129.84 g/mol. Mass of water removed can be…

Q: Classify substance as a pure substance or a mixture. If it is a pure substance, classify it as an…

A: Given: Aluminum

Q: If a cube of table sugar, which is made of sucrose, C12H22O11, is added to concentrated sulfuric…

A: Molar mass of Sucrose (C12H22O11) =12×Molar mass of each carbon atom + 22×molar mass of each…

Q: can you show this example with better steps and replace the edge length with 0.481nm, density…

A: First we need to calculate the number of atoms to check the possibile crystal structure.  Then we…

Q: QUESTION 17 Which of the following is most likely an example of a basic research project? O…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Think about any flavored beverage that is not colorless (tea, soda, sports drink). Suppose you share…

A: Considering the case of Tea. If the same beverage is divided into two glasses then it look exactly…

Q: Express the corresponding readings, taking into account the figures that you can read with certainty…

A: In the given scale we have ten divisions between marked values. That mean we have ten divisions for…

Q: A definition of the word base is something that is of low quality and is easily corruptible.…

A: Please find your solution below : Base metals are the metals that are inexpensive, invaluable to…

Q: Scenario In an investigation, lab groups combine two compounds, as shown below. Based on the data…

A: Given mass of magnesium is 5 gram and given mass of HCl is 15 gram . first we are going to calculate…

Q: Forms 3 elements chemically.

A: This question is related to matter.

Q: How many carbons, hydrogens, and oxygens does ribose have in its formula?

A: Ribose sugar  aldopentose sugar  and it is present in  RNA.  Ribose moecular formula = C5H10O5

Q: What is the mass, in g, of 2.67 × 10 nickel (Ni) atoms? Enter your answer in scientific notation. 12…

A: The given data contains, Atoms of nickel = 2.67×1012 Molar mass of Nickel = 58.69 g/mol.

Q: In 1993 the Minnesota Department of Health set a health risk limit for BCME in groundwater of 2.00…

A:

Q: 42.How many of the following should be included in a good hypothesis? (i) A prediction of the…

A: In a scientific research and development, proving of various scientific facts originate from the…

Q: Fill in the Blanks Chemical Price/kg (in dollars) NaOH 21.17 CaCl2 41.28 КОН 31.38 CuSO4 93.32…

A: Solution is provided in the image below.

Q: The role of science is to supply accurate and subjective information related to a crime, which would…

A: Please find your solution below : Forensic science is one of the important application of science…

Q: You are pondering synthetic vs. natural products as you follow your mom through the grocery store.…

A: Natural materials are made by nature but artificial materials or synthetic materials are made by…

Q: A molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is 64.22…

A: Metric conversion factors are used to convert the units of numbers.  Some of the factors that can be…

Q: Suppose the absorbance of a 0.084 M solution of nickel(II) nitrate in water is measured to be 0.305…

A: The question pertains to the application of the Beer-Lambert Law, a fundamental principle in…

Q: There are 3.76 × 1022 atoms in 1 gram of oxygen. How many atoms are there in 700 grams of oxygen?…

A: Given  Mass of Oxygen  = 1 gram  Number of atom =  3.76 × 1022 atom  Number of atom in 700 gram of…

Q: Calculate the edge length in m and the volume in L for a cubical box that will “exactly” contain…

A: Given that: Number of Argon atoms present  = 4.32 x 1023 Diameter of Argon (D)= 3.4A° = 3.4×10-10m…