Intro Topics
A way of expressing very large and very small numbers using powers of 10.
What Is Scientific Notation?
This name comes from the Greek word atomos, which means “uncuttable"
What are atoms?
A representation of an element and the number of valence electrons
What are Lewis dot structures?
The tendency for an atom to attract shared electrons when forming a chemical bond.
What is Electronegativity?
The oxygen carries a δ- and the hydrogens carry an δ+ charge which makes it .....
What is polar?
The mass of one mole of Carbon.
What is 12.011 grams?
How many years has Mrs. Vogeler taught?
1 year
Significant Figures
What are Sig Figs?
These three particles make up an atom.
What are protons, electrons, and neutrons?
Atoms tend to form bonds so that each atom has eight electrons in its valence shell
what is the Octet Rule?
Elements with a high Electronegativity are found here.
What is the top right of the periodic table?
The δ- oxygen and the δ+ hydrogens are attached to each other
What are Hydrogen Bonds?
6.02 x 1023
What is the Mole?
Mrs. Vogelers maiden name
Ms. Roberts
Used for doing reactions that require a lot of mixing
Never used for measurements
What is a Erlenmeyer Flask?
This is made up by an atoms number of protons and neutrons.
What is an atomic mass?
Electrons are transferred from the metal to the non-metal
What are ionic bonds?
The sharing of valence electrons between two nonmetal atoms.
What is a Covalent bond?
The partial charges of water surround the ions and break apart the salt structure.
What is dissolving Salts?
3.01 x 1023 atoms of Gold (moles)
0.5 mol Au
How old is Mrs. Vogeler
23
a number used to change one set of units to another, by multiplying or dividing.
What is a Conversion factor?
This defines the atom and the element.
What is a proton?
This element type always goes first.
What is a metal?
A high difference in electronegativity, not sharing equally.
What is a polar covalent bond?
It can dissolve in water
What is soluble?
2 moles of Neon (grams)
What is 40.36 grams Ne?
How many Pets does Mrs. Vogeler have?
These two things are used to tell someone how you measured something and what you measured.
What are a Unit and a Label?
An atom that loses an electron.
What is a Cation?
Mg(OH)2
What is Magnesium Hydroxide?
Shares 4 electrons between two atoms.
What is a double bond?
It currently is dissolved in water
What is aqueous?
6 mole NaCl and 2 Liters of Solution (molarity)
What is 3M NaCl?
What is Mrs. Vogeler's husband's name?
Karl
Chemistry is this type of science we need to know the quantity of substances.
What is Quantitative?
An element that has a different number of neutrons
What is an isotope?
Sodium Carbonate
What is Na2CO3
The VSEPR geometry of water
What is bent?
When Sodium Chloride & Silver Nitrate mix this is what forms.
What is Silver Chloride?
116.8 grams Mg(OH)2 (58.4 g/mol) and 4 Liters of water. (Molarity)
What is 0.5 M Mg(OH)2
What Is Mrs. Vogeler's favorite fruit
Watermelon