Types of Matter
Electron Configuration
Periodic Trends
Chemical Bonding
Random!!
100
List all the compounds from the diagram: _______________________.
A, D, I
100
How many electrons can p-subshell hold?
6
100
What is the 1st ionization energy?
A. The energy needed to gain an electron.
B. The amount of energy in a gaseous atom.
C. The energy needed to remove an electron from the valence shell.
D. The amount of energy needed to remove an electron from an ion.
C. The energy needed to remove an electron from the valence shell.
100
What type of bond will form between chromium and phosphorus?
A. Ionic
B. Covalent
C. Metallic
Chromium phosphide (CrP)
A. Ionic
100
If carbon dioxide changes state from solid to a gas, solid to a gas this phase change is called _________.
Sublimation
200
An example of a homogeneous mixture would be:
A. sand and water
B. tap water
C. rust
D. blood
B. tap water
200
How many valence electrons are in an atom with the electron configuration 1s22s22p63s23p2?
4 valence electrons
200
Sort the following elements in order of increasing electronegativity: Ar, Fr, S, As, and Ba
A. S < As < Ba < Fr < Ar
B. Ar < Fr < Ba < As < S
C. Fr < Ba < As < S < Ar
D. Ar < S < As < Ba < Fr
B. Ar < Fr < Ba < As < S
200
Draw the Lewis structure for ammonia, NH₃ . The Lewis structure of ammonia contains _____ lone pairs.
A. 1
B. 2
C. 3
D. 4
A. 1 lone pair
200
Which of the following is false about the phase change for lead changing from liquid to solid?
A. The atoms of lead move slower as a solid.
B. The atoms of lead are closer together as a solid than they are as a liquid.
C. The atoms of lead are more organized as a liquid.
D. The atoms of lead occupy less space as a solid.
C. The atoms of lead are more organized as a liquid.
300
What pure substances make up the air (the primary four)?
Nitrogen, oxygen, argon, and carbon dioxide
300
What family would the element with the following electron configuration be found in?
[Ar] 4s23d104p2
A. Alkaline Earth Metals
B. Transition metals
C. Metalloids
D. Halogens
Ge
C. Metalloids
300
Which list correctly arranges atoms/ions in order of decreasing radius?
A.S2-, Cl-, Ar, Ca2+, K+
B.K+, Cl- ,Ar, Ca2+, S2-
C.S2-, Cl-, Ar, K+, Ca2+
D. Ca2+, K+, Ar, Cl-, S2-
C.S2-, Cl-, Ar, K+, Ca2+
300
What is the name of the compound with the chemical formula of BaSO₄ ?
A. barium sulfate
B. barium sulfur tetroxide
C. barium(II) sulfate
D. monobarium disulfate
BaSO₄
A. barium sulfate
300
Which is the correct increasing order of interest that Ms. Ma had when she was in middle school?
A. Math, Biology, English, Chinese, History, Physics, Chemistry
B. Biology, English, Physics, Chemistry, Math, Chinese, History
C. History, English, Physics, Math, Chinese, Biology, Chemistry
D. Chinese, Physics, Biology, Math, History, Chemistry, English
B. Biology, English, Physics, Chemistry, Math, Chinese, History
400
What technique can be used to collect solid from the homogeneous mixture?
400
Which of the following electron configurations represents and element that will form a -2 charge when ionized?
A.1s2 2s2 2p6
B. 1s2 2s2 2p6 3s2 3p4
C. 1s2 2s2 2p6 3s2
D. 1s2 2s2 2p6 3s2 3p5
B. 1s2 2s2 2p6 3s2 3p4
400
Sort the following elements in order of increasing electronegativity: Ar, Fr, S, As, and Ba
A. S < As < Ba < Fr < Ar
B. Ar < Fr < Ba < As < S
C. Fr < Ba < As < S < Ar
D. Ar < S < As < Ba < Fr
B. Ar < Fr < Ba < As < S
400
In the compound PbS2, what charge would the lead ion have?
+4
400
When sweat evaporates from the skin, it cools the body down. Which of the following statements is true about this process?
A. Sweat evaporating is exothermic. Sweat absorbs heat from the skin in order to evaporate.
B. Sweat evaporating is endothermic. Sweat absorbs heat from the skin in order to evaporate.
C. Sweat evaporating is exothermic. Sweat releases heat to the skin in order to evaporate.
D. Sweat evaporating is endothermic. Sweat releases heat to the skin in order to evaporate.
B. Sweat evaporating is endothermic. Sweat absorbs heat from the skin in order to evaporate.
500
Choose one correct statement:
A. Compounds are made up of atoms that are held together by chemical bonds
B. All molecules are compounds but not all compounds are molecules
C. All compounds are molecules but not all molecules are compounds.
D. molecules are only found in homogenous mixtures
C. All compounds are molecules but not all molecules are compounds.
500
List ALL possible isoelectronic species for fluoride.
500
Use your knowledge in ionization energy and atomic radii to explain which of the following is more reactive: Na or K.
K, because it has a larger atomic radius and a lower ionization energy.
500
What is the correct formula for boron phosphate?
BPO4
500
When Ms. Ma was in middle school, what was her most "helpful" testing strategy before the big exam?
A. Having enough sleep
B. Enjoying a cup of green tea ice cream
C. Asking parents for a new stuffed animal
D. Watching a movie with parents
C. Asking parents for a new stuffed animal