Chapter 1/2
Chapter 2
conversions
The atom
Electrons
100
An example of an extensive property
What is mass/volume
100
A mixture which can easily be separated without chemical means
What is a heterogeneous mixture?
100
If water boils at 100 degrees Celcius, what temperature does it boil in Kelvin?
What is 373 K
100
Protons are ______charged Neutrons are ______charged Electrons are ______charged
What is positive neutral negative
100
What is the electron configuration of potassium?
What is 1s2 2s2 2p6 3s2 3p6 4s1
200
An example of an intensive property
What is temperature, hardness, color
200
An example of a heterogeneous mixture
What is fruit salad?
200
Chlorine boils at 239 K. What is the boiling point in Celcius?
What is -34 C
200
Isotopes of an element have a different
What is number of neutrons
200
Stable electron configurations are likely to contain -
What are filled energy sublevels?
300
An example of a physical property of matter
What is melting point, mass, color
300
a mixture that cannot be easily separated without chemical means
What is homogeneous mixture?
300
How many millimeters are in a meter?
What is 1000?
300
The gain or loss of an electron creates a(n)__________
What is an ion?
300
Emission of light from an atom occurs when... (think flame test)
What is an electron falls from a higher to a lower energy level, releasing energy in the process
400
An example of a chemical property
What is rusting, flammability, etc
400
An example of evidence of a chemical change
What is an explosion?
400
What is 4942 milliliters in Liters
What is 4.942 L
400
Draw the shape of an s, p, and d orbital
(drawings)
500
What state of matter has a definite shape and a definite volume?
What is a solid
500
What are the scientific units for: Mass Volume Temperature Length
What is kilogram liter celcius or kelvin meter
500
What is the density of an object having a mass of 20g and a volume of 53 cm^3?
What is 0.38 g/cm^3
500
How many protons, neutrons, and electrons does Carbon-14 have, with a -1 charge?
What is protons- 6 neutrons -8 electrons -7
500
What element has the electron configuration 1s2 2s2 2p6 3s2 3p1 ?
What is aluminum?
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