Ch. 1
Is cooking a chemical or physical change?
Chemical change
What does the chemical symbol Ar represent
Argon
What is the charge of protons
+1
How can you find valence electrons using a periodic table?
The group number
What rule describes how many bonds Nitrogen, Carbon, Hydrogen, and Oxygen get?
HONC 1234
The three states of matter
Solids, liquids, and gases
A brief explanation of the Law of conservation.
Matter cannot be created or destroyed
What charge do neutrons have?
0
What is the rule of zero apply to?
When metals and nonmetals bond
What is the functional group for Esters?
O=C-O-C
How can you find the volume of an object given the mass and density?
Mass divided by density
What is an easy way to remember the difference between an element and a compound
Compounds are two elements hooked together
JJ Thomson created the atom model that had the electrons sitting in a sea of protons. What is this model called?
Plum Pudding model
What is the order of the subshells?
S,P,D,F
How many lone pairs does F-F?
6 (3 each)
All matter has ______ and ______ properties
Physical and Chemical
How many shells does the element K get?
4
How can you find the Average atomic mass?
Multiply mass number by the percent of the abundance. Then add all of the products.
What is the electron configuration for Cl?
1s22s22p63s23p5
What is an Electron domain?
The space occupied by valence electrons in a molecule.
What is an example of an intensive property?
State of matter or Color
What are groups 1a, 2a, 7a, and 8a called?
1a= Alkali Metals
2a= Alkaline Earth Metals
7a= Halogens
8a= Noble Gases
What is an Isotope?
What bond does not condeuct, does not dissolve, is a solid, and is either a metal or nonmetal
Network Covalent
What are the 6 smell categories?
Alcohols, Alkanes, Amines, Carboxylic acids, Esters, and Ketones