Exam 3

10

Match the Following

Potassium
Flourine
Neon
Nickel
Magnesium
Oxygen
Lithium
Beryllium
Nitrogen
Helium

Alkali Metal
Alkali Earth Metal
Transition Metal
Halogen
Noble Gas
Other Nonmetal

8

Match the following from the Spectroscopy and Flame labs

Stavka koja se može prevući		Odgovarajuća stavka
Absorbed most blue and purple light and reflected or transmitted red and green light		Copper cations
Emitted brilliant blue-green color in flame test		Neon gas
Poisonous gas that emitted purple color in gas-discharge lamp		Yellow food coloring
Emitted brilliant orange color in gas-discharge lamp		Mercury gas

8

Which of the following statements are true

Scientists believe the chemicals in lab emitted different colors of light because the electrons in the different orbitals of each element have different energy levels, and and release light with different energy when they move from one orbital to another.

None of the elements in the partial periodic table above have ground state electrons in the f orbitals

Silicon has made Silicon Valley so rich because it is a rare metalloid mined mostly in Silicon Valley

In its ground state, Calcium's highest energy electrons are in d orbitals

8

Which of the following statements are true

If they can find a metal to give away electrons, Nonmetals take electrons to fill their p orbitals, forming negatively charge anions with the suffix -ide

In Lead (IV) Nitrite the Lead cation has a charge of +4

In Copper (II) Bromide there are two ions of Copper in a Formula Unit

In Magnesium Iodide, there are two ions of Magnesium in a Formula Unit

4

Order the elements below in order of atomic radius, from smaller to larger

Sodium
Lithium
Potassium
Hydrogen

8

Order the elements below in order of atomic radius, from smaller to larger

Silicon
Sulfur
Sodium
Chlorine
Argon
Phosphorus
Aluminum
Magnesium

6

Match the following with the charge of ion they take

Stavka koja se može prevući		Odgovarajuća stavka
Bromine		+1
Neon		+2
Oxygen		+3
Magnesium		-2
Aluminum		-1
Lithium		Does not form ions

10

After looking at the chart and table below and remembering what we learned in class, which of the following are true

The FIrst ionization energy is the number of kJ per mol of energy required to remove one electron from each of the elements in the chart above

The First ionization energy of Neon is more than 500 kJ/mol greater than that of Argon

Period 3 elements tend to have higher ionization energies than the Period 2 elements above them

Beryllium has a much higher third ionization energy than second ionization energy

The increase between the First and Second ionization energy for Magnesium is greater than the difference between the Second and Third ionization energy of Magnesium

10

Using the partial Periodic Table below, match the ions In the Ionic Compounds CuCl, BeO, AlN, (NH₄)₂Se and Li₂CO₃ with their description.

Stavka koja se može prevući		Odgovarajuća stavka
Selenide		a transition metal that in this ionic compound takes a charge of +1
Aluminum		a nonmetal that has taken two electrons to fill its 4p orbitals and has taken a charge of -2
Ammonium		A group 13 element with three valence electrons, two 3s and one 3p electron, which it gives away to form a charge of +3
Nitride		A polyatomic cation which has a charge of +1
Oxide		A polyatomic anion which has a charge of -2
Beryllium		An Alkali Metal which takes a charge of +1 and is bound to a polyatomic anion
Copper		A nonmetallic Halogen which has taken one electron to fill its 3p orbitals and has taken a charge of -1
Chloride		An Alkali Earth Metal which takes a charge of +2 and is bound to a reactive nonmetal in group 16.
Lithium		a nonmetal that has taken two electrons to fill its 2p orbitals and has taken a charge of -2,
Carbonate		a nonmetal that has taken three electrons to fill its 2p orbitals and has taken a charge of -3, which is bound to a group 13 element

8

Stavka koja se može prevući		Odgovarajuća stavka
Sterling SIlver		An Interstitial Alloy of Fe and C that makes the Fe harder and less malleable than pure iron
Brass		A substitutional Alloy of Ag and Cu that is less likely to bend and be scratched than pure silverware
Cast Iron		An alloy of Cu and Sn whose discovery made it possible to make better tools, weapons, and kitchenware and defeat tribes still in the stone age
Bronze		An alloy of Cu and Zn whose properties make it ideal for many musical instruments

20

Write a five sentence essay on one of the following three topics:
A. How does the Electron Sea model explain the physical properties of metals?
B. Compare and Contrast Ionic bonds with Metallic bonds.
C. Compare and Contrast Metals, Metalloids, and Nonmetals, and give examples of each.

Exam 3

Match the Following

Match the following from the Spectroscopy and Flame labs

Which of the following statements are true

Which of the following statements are true

Order the elements below in order of atomic radius, from smaller to larger

Order the elements below in order of atomic radius, from smaller to larger

Match the following with the charge of ion they take

After looking at the chart and table below and remembering what we learned in class, which of the following are true

Using the partial Periodic Table below, match the ions In the Ionic Compounds CuCl, BeO, AlN, (NH4)2Se and Li2CO3 with their description.

Write a five sentence essay on one of the following three topics:A. How does the Electron Sea model explain the physical properties of metals?B. Compare and Contrast Ionic bonds with Metallic bonds.C. Compare and Contrast Metals, Metalloids, and Nonmetals, and give examples of each.

Match the Following

Match the following from the Spectroscopy and Flame labs

Which of the following statements are true

Which of the following statements are true

Order the elements below in order of atomic radius, from smaller to larger

Order the elements below in order of atomic radius, from smaller to larger

Match the following with the charge of ion they take

After looking at the chart and table below and remembering what we learned in class, which of the following are true

Using the partial Periodic Table below, match the ions In the Ionic Compounds CuCl, BeO, AlN, (NH4)2Se and Li2CO3 with their description.

Write a five sentence essay on one of the following three topics:A. How does the Electron Sea model explain the physical properties of metals?B. Compare and Contrast Ionic bonds with Metallic bonds.C. Compare and Contrast Metals, Metalloids, and Nonmetals, and give examples of each.

Using the partial Periodic Table below, match the ions In the Ionic Compounds CuCl, BeO, AlN, (NH₄)₂Se and Li₂CO₃ with their description.

Write a five sentence essay on one of the following three topics:
A. How does the Electron Sea model explain the physical properties of metals?
B. Compare and Contrast Ionic bonds with Metallic bonds.
C. Compare and Contrast Metals, Metalloids, and Nonmetals, and give examples of each.

Using the partial Periodic Table below, match the ions In the Ionic Compounds CuCl, BeO, AlN, (NH₄)₂Se and Li₂CO₃ with their description.

Write a five sentence essay on one of the following three topics:
A. How does the Electron Sea model explain the physical properties of metals?
B. Compare and Contrast Ionic bonds with Metallic bonds.
C. Compare and Contrast Metals, Metalloids, and Nonmetals, and give examples of each.