A New Element Is Found That Has an Isotope That

question 72

Multiple Choice

A new element is found that has an isotope that occurs naturally in 75% abundance and has a mass oF₄8.0 u and another isotope that occurs naturally in 25% abundance with a mass of 50.0 u. What is the atomic mass of the element?

• A) 48.0 u
• B) 48.5 u
• C) 49.0 u
• D) not enough data available to work this problem
• E) none of these is correct

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Definitions:

Low-pitched

Sound that is deep or rich in tone, indicating a frequency at the lower end of the audible spectrum.

Cardiovascular Sounds

The sounds made by the heart and blood within the arteries and veins, often assessed for diagnosing heart conditions.

Trigeminal

Pertaining to the trigeminal nerve, the fifth cranial nerve responsible for sensation in the face and motor functions such as biting and chewing.

Cranial Nerve

One of the twelve nerves that originate in the brain and control sensory and motor functions of the head and neck.