1 ml = ? cm3
1 cm3
This family is very reactive to water
Alkaline
Plasma
List 2 physical and 1 chemical change
Physical: Grinding, any phase change, tearing, cutting
Chemical: burning, reacting, cooking, etc.
What is the electron configuration of oxygen?
1s2 2s2 2p4
What are ions
When an atom has lost or gained electrons
How many sigfigs are in 0.0020900?
5 sigfigs
This family is known for being colorful, insulating, and highly electronegative.
nonmetals
Homogeneous mixture
What happens to temperature of a system when a substance is going through a phase change?
It stays constant
What is the electron configuration of your class element?
Ca:1s2 2s2 2p6 3s2 3p6 4s2
Fe:1s2 2s2 2p6 3s2 3p6 4s2 3d6
Mg:1s2 2s2 2p6 3s2
Na:1s2 2s2 2p6 3s1
How many neutrons does it have?
(you must answer both)
Silicon, 16 neutrons
Used to measure liquids
Graduated Cylinder
This entire family is radioactive
Actinides
Name one of each:
Element
Compound
Homogeneous mixture
Heterogeneous mixture
Lets see...
Is digesting food physical or chemical
Both
What is the noble gas notation for Indium?
[Kr]5s2 4d10 5p1
What force makes the biggest impact of the atomic trends?
Nuclear force, or coulomb force
Used for making solutions and Dilutions
Double Jeopardy
You can risk up to the amount of points you have. If you have negative points you may risk 200
List all the families of the periodic table
Flammability, Reacts with water, reacts with air, reacts with acid, etc.
What phase change takes place when a substance gains enough energy to go from a low KE to a high KE?
Sublimation
What is the electron configuration for Ti+2
1s2 2s2 2p6 3s2 3p6 4s0 3d2
Which would be larger, Indium or Indium Ion?
Indium
List all the PPE hazards on an NFPA label
Acidic, Alkaline, Oxidizing, Corrosive, Radioactive, Reacts violently with water, reacts w/water and oxidizing
Which family has the highest melting points of all the elements?
Transition metals
What is the proper name for the property that means "to react with air"
Oxidizing
Baking a cake is a ______ change
Chemical
Double Jeopardy
You may bet up to the number of points you currently have. If you have none or negative, you may bet 300 points
What is the noble gas notation for Helium?
Which atomic trend has an exception to the rule, and what is it?
Electronegativity: the exception are the noble gasses because the have no desire to form bonds or gain electrons. #perfect #neverchange #noblelife