- The higher the __________ of a waveform, the shorter its ____________ and the greater the amount of __________ the waveform transports.
Your answer:
wavelength, energy, frequency
frequency, wavelength, energy
energy, wavelength, frequency
frequency, energy, wavelength
- The German physicist Max Planck stated that energy is never emitted in constant streams but in small discreet packets called:
Your answer:
orbitals.
line spectra.
principal energy levels.
quanta.
- The maximum number of principal energy levels an atom structure may possess is:
Your answer:
2.
7.
8.
98.
- Respectively, the maximum number of electrons that can occupy the s, p, d, and f orbitals is:
Your answer:
2,10,18 and 32.
1, 3, 5 and 7.
2, 6, l0 and l4.
14,10,4 and 2.
- The Pauli Exclusion principle states that:
Your answer:
elements in a gaseous state subjected to high voltages will emit colored light.
the lowest energy level in the atom structure is known as the ground state.
an atomic orbital can have only one of four possible shapes.
an atomic orbital can hold a maximum of two electrons of opposite spin.
- Which of the following elements would have the highest ionization energy for the first electron?
Your answer:
24-Cr-52
19-K-39
10-Ne-20
16-S-32
- From top to bottom of a group of elements, atomic radii __________, while from left to right across a period of elements atomic radii _________
Your answer:
decrease; increase.
increase; decrease.
increase then decrease; decrease then increase.
remain unchanged; remain unchanged.
- When immersed in water, ionically bonded compounds should:
Your answer:
dissolve to generate a nonelectrolyte solution.
dissolve to generate an electrolyte solution.
remain insoluble.
generate a yellow gas.
- Which of the following elements will form a covalent bond?
Your answer:
Li and Cl
Ne and O
Rb and F
S and O
- The fact that metals tend to lose electrons to form cations and nonmetals tend to gain electrons to form anions supports that nonmetals have a greater _______ than metals.
Your answer:
electronegativity
atomic radii
number of principal energy levels
number of dipoles
- Use a periodic table to write the electron configuration for the element phosphorous. Phosphorus has how many electrons in the 3p orbitals?
Your answer:
- Use a periodic table to write the electron configuration for the element chlorine. Chlorine has how many valence electrons?
Your answer:
- Use a periodic table to construct an electron orbital diagram for oxygen. Oxygen has how many total electrons in the 2p orbitals?
Your answer:
- Use a periodic table to write the Lewis structure for the element bromine. Bromine has how many unpaired electrons in the outer shell?
Your answer:
- Use the Valence Shell Electron Pair Repulsion (VSEPR) Model to name the shape for SiBr4. Spelling must be correct.
Your answer:
- The common name for Group IIA is Alkaline Earths. True or false?
Your answer:
TrueFalse
- The common name for Group VIIA is Gaseous Elements. True or false?
Your answer:
TrueFalse
- The common name for Group IA is Soft Metals. True or false?
Your answer:
TrueFalse
- The common name for the Group VIIIA is Rare Gases. True or false?
Your answer:
TrueFalse
- Collectively, the Group A elements are also known as the Presentative Elements. True or false?
Your answer:
TrueFalse
- Collectively, the B groups and group VIII are called the Transition Metals. True or false?
Your answer:
TrueFalse
- You place a log in your fireplace and light it to keep you warm while you study chemistry. You gaze into the flame and notice differently colored regions. These colored regions give no information about the elements present in the wood. True or false?
Your answer:
TrueFalse
- In the following list of chemical elements, the electronegativities follow the symbols in parentheses: F(4.0) Sr(1.0) O(3.5) and As(2.0). The compound SrO will possess ionic bonding. True or false?
Your answer:
TrueFalse