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Match it! Select the correct answer from the pull down...Good luck!
Which electron confi guration represents the electrons in an atom of sulfur in an excited state?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
At which temperature and pressure will a sample of neon gas behave most like an ideal gas?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
Which notations represent atoms that have the same number of protons but a different number of neutrons?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
Which particle diagram represents a sample of oxygen gas at STP?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
Which equation represents a conservation of atoms?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
What is the chemical name of the compound NH 4SCN?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
Which two samples contain the same number of molecules?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
Which elements are present in this mixture?
500. K and 2.0 atm
ammonium thiocyanate
2-7-7
A and Z
4
4Fe + 3O2 → 2Fe2O3
1 and 3
Cl-35 and Cl-37
Check it!