Basic Chemistry Concepts for Cosmetology

University:
Fashion Institute of Technology
Course:
SC 146 | Basic Chem For Cosmetic Frag
Academic year:

2021
Views:

430

Pages:

1
Author:

ilikemyicons0y5

Stack #3174105 Question Acids tends to taste A solution that has more positive hydrogen ions than negative ions is When two hydrogen atoms combine with one oxygen atom, the result is a water molecule, which is a Electrons have which type of electrical charge All of the statements regarding pH are true EXCEPT - 7 indicates neutral substance, values below 7 indicate more acidity, values below 7 indicate more alkalinity, pH is a unit of measurement that indicates whether a substance acidic, neutral, or alkaline What is the side bond that is of the greatest concern to the salon professional The chemical symbol for Carbon is Water freezing and becoming ice is an example of what type of change Atoms that are the same form an Water molecules have two hydrogen atoms and one Which of the following conditions is an example of chemical change A pH of 5 is how many more times acidic than a pH of 6? What is created when amino acids join together in chains Which of the following elements is the most abundant in the earth's crust and the second most abundant element in the earth's atmosphere Which bonds found in the hair can be easily broken by heat or water Matter with definite weight but indefinite volume and shape is called Matter with definite weight, volume, and shape is known as What color does blue litmus paper turn when placed in an acid In what pH range is skin and hair Alkalis tend to taste Putting a sodium hydroxide relaxer under a hair dryer could . . . Answer Sour Acidic Compound Negative Values below 7 indicate more alkalinity Disulfide bond C Physical Element Oxygen atom Oxygen and hydrogen combining to form water 10 Proteins Oxygen Hydrogen bonds A gas A solid Red 4.5-5.5 Bitter Break the critical peptide bonds and destroy the protein structure