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Chapter 1-3
Chapter 4
Chapter 5
Chapter 6-7
Miscellaneous
100
What is the type of measurement that a barometer makes?
Pressure
100
How many valence electrons are in the element nitrogen?
7
100
Helium is classified as what type of element?
Noble gas
200
How many centimeters are in a kilometer?
100,000
200
What are the formulas for an alpha, beta, and gamma particle?
4/2He, 0/-1e, 0/0y
200
How many valence electrons does helium have?
2
200
Iron is classified as what type of element?
Transition Metal
300
What is the density of a sample of matter that has a mass of 18 grams and a volume of 12 mL?
1.5 g/mL
300
How many neutrons are in an atom of iodine-125?
72
300
How many electrons are in an atom of chlorine?
17
400
What is the volume of a sample of metal that has a mass of 39.5 grams and a density of 7.9 g/mL
5 mL
400
Which type of radioactive decay occurs when radium-226 becomes radon-222?
Alpha decay
400
[Kr]4d75s1 is the electron configuration for which element?
Ruthenium
400
What is the name of the specific radioisotope that has 18 neutrons and 15 protons?
Phosphorus-33
500
What is the mass of the water in a completely full tank that is 5 meters long 3 meters wide and 2 meters deep?
30 million grams
500
What is the daughter isotope when strontium-90 decays by beta emission?
Yttrium-90
500
What is the electron configuration for potassium?
1s22s22p63s23p64s1
500
Which alkali metal has a mass greater than titanium, but less than tellurium?
Rubidium
500
Rank the following elements in order of decreasing atomic radius iron, radium, nitrogen, zirconium:
Ra, Zr, Fe, N