The Energy (J) Required for an Electronic Transition in a Bohr

question 99

Multiple Choice

The energy (J) required for an electronic transition in a Bohr hydrogen atom from n = 2 to n = 3 is (J)

• A) 3.0 × 10^{- 19}
• B) - 3.0 × 10^{- 19}
• C) - 7.9 × 10^{- 19}
• D) 4.6 × 10¹⁴
• E) 4.0 × 10^{- 19}

Know the best practices in selecting the number of intervals for grouped frequency distribution tables.

Understand why intervals in grouped frequency distribution tables should generally be of equal size.

Recognize the levels of measurement appropriate for the use of grouped frequency distribution tables.

Understand the consequences of having many intervals with a frequency of zero in grouped frequency distribution tables.

---

Definitions:

Prenatal Nutrition

The dietary and nutritional intake and considerations for a woman during pregnancy, affecting both the mother's and the developing fetus's health.

Genetic Abnormalities

Variations or mutations in genes that can lead to diseases, disorders, or physical abnormalities.

Flynn Effect

The observed substantial and long-term increase in both fluid and crystallized intelligence test scores measured in many parts of the world over the 20th century.

IQ Scores

Standardized scores derived from intelligence tests that measure a person's cognitive abilities in relation to their age group.