Atoms
This is the type of bond made between a metal and a nonmetal
What is an ionic bond?
Electrons are shared equally in this type of covalent bond
What is non-polar?
These are stable atoms on the periodic table of elements
What are noble gases?
This is how many elements are essential for life
What are 25?
This is the Lewis Dot Structure for H2
What is H-H or H:H?
This is the first step in writing your lab report
What is Your Scientific Question/Hypothesis?
This is a compound that lowers the surface tension between two liquids (think of soap)
What is a surfactant?
This is an atom's ability to attract electrons
What is electronegativity?
This is the ability to be able to be thinly stretched and drawn into wires without fracturing
What is ductility?
This is the most electron hungry element
What is Fluorine?
This is the man that created the Lewis Dot Structure
Who is Dr. Gilbert Lewis?
This is the Lewis Dot Structure for CH4
What is:
H
l
H- C -H
l
H
This is the second step in creating your lab report
What is Research?
Soaps and detergents have two different ends. One end is ________ and the other end is _________
What are Hydrophilic and Hydrophobic?
This is a type of bond between two nonmetals
What is a covalent?
This is an ion with a negative charge
What is an anion?
This is what the Columns (up and down) (vertical) in the periodic table are called
What are groups or families?
This liquid is considered the universal solvent
What is water?
This is the Lewis Dot Structure for NaCl
What is:
. .
[ Na ]+ [ :Cl: ] -
. .
This is the third step in writing your lab report
What is the experiment/data collection?
When mixed with water, soap grabs onto oil and dirt forming this type of structures
What are micelles?
This is a substance that is made up of two or more different types of chemically combined elements
What is a compound?
These are the electrons in the atom's outermost shell that are involved in bonding
What are valence?
The periods on the periodic table of elements let us know this
What are how many energy level / shells the element has?
This Russian chemist organized the periodic table as we know it
Who is Dmitri Mendeleev?
This is the Lewis Dot Structure for C2H4
What is:
H H
l l
H - C = C - H
This is the fourth step in writing your lab report
What is the analysis?
This is what hydrophilic means
What is water- loving?
This is a three-dimensional network of ions
What is a lattice?
This is an ion with a positive charge
What is a Cation?
This is the smallest and lightest element
What is Hydrogen?
These are the four elements that make up 96% of humans
What are Carbon, Hydrogen, Nitrogen, and Oxygen?
This is the Lewis Dot Structure for CaFe2
What is:
. . . .
[:F:]- [Ca]2+ [:F:]-
. . . .
This is the fifth step in writing your lab report
What is your Conclusion?
Hydrophobic means water hating but _____ loving
We used Sodium hydroxide to make soap bars, however, in order to make liquid soap you need this instead
What is Potassium Hydroxide?
You should not use this type of metal when mixing your fats with your lye
What is aluminum?
These are the only 4 ingredients needed to make cold process soap (the one I made the first time)
What are: Sodium Hydroxide, distilled water, olive oil, and coconut oil?
This is how long your soap needs to cure before you use it
What is 4-6 weeks?
This is the type of soap we made in class (hot/cold)
What is cold process soap?
This is what is meant by trace when making soap
What is the point when the sodium hydroxide and the oils have emulsified?
This is what superfatting in soap making is
What is having either an excess amount of fat or having less Sodium Hydroxide in your soap mixture?