If the Hubble Constant Had a Value of 50 Km/s/Mpc $\Omega$

question 55

Multiple Choice

If the Hubble constant had a value of 50 km/s/Mpc instead of 70 km/s/Mpc, the value of the critical density $\Omega$ ₀ would be about

• A) twice as large.
• B) half as much.
• C) the same.
• D) 1.4 times smaller.
• E) 1.4 times larger.

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Definitions:

C-H Stretch

Refers to the vibration observed in infrared spectroscopy representing the stretching of carbon-hydrogen bonds.

Conjugation

The overlapping of p-orbitals in adjacent atoms creating a system of connected π-electrons across the molecule, leading to stabilization and coloration in compounds.

Absorption Frequency

The specific frequency at which a substance absorbs electromagnetic radiation, often used in spectroscopy to identify materials.

C=C

A carbon-carbon double bond, representing a type of covalent bond between two carbon atoms, involved in unsaturated organic compounds.