Molybdenum Has an Atomic Number of 42

question 121

Multiple Choice

Molybdenum has an atomic number of 42.Several common isotopes exist,with mass numbers of 92,94,95,96,97,98,and 100.Therefore,which of the following is true?

• A)The isotopes of molybdenum can have between 50 and 58 neutrons.
• B)The isotopes of molybdenum have different numbers of valence electrons.
• C)The isotopes of molybdenum can have between 50 and 58 protons.
• D)The isotopes of molybdenum can have between 92 and 100 electrons.

---

Definitions:

Cognitive Disorder

A category of mental health disorders that primarily affect learning, memory, perception, and problem solving.

Apraxia

A neurological disorder characterized by the inability to perform learned (familiar) movements on command, despite the desire and the physical ability to perform the movements.

Executive Functioning

Cognitive processes that allow for planning, decision-making, error correction, and regulation of behavior.

Dinner Party

A social gathering where people come together to eat dinner, often in a private home, but may also refer to any formal meal occasion.