Answer:
Explanation:
The second line in the Pfund series corresponds to a transition from n = 7 to n = 5.
To calculate the wavelength of the transition, we can use the Rydberg equation:
where
If n₁ = 5 and n₂ = 7
Answer:
da real answer would b 26.981538. let me kno if dis is not an option.
Explanation:
Answer:
Ths answer is B as increasing 10k per week
Answer:
d
Explanation:
it's basic chemistry. electrons are negative and travel around the outside. neutrons are neutral and in the nucleus with the proton