lakers7688 lakers7688

14-02-2024
Physics

contestada

The energy required to excition an electron from n=2 to n=3 energy state is 47.2eV. The charge number of the nucleus, around which the electrons revolving will be
A. 5
B. 10
C. 15
D. 20

Respuesta :

Otras preguntas

If an object floats in water , what can you tell about its density ?

Please solve 2(5m+3)-8m=4

What were the two major phases of mining?

If igneous rock forms above ground after a volcanic eruption

PLEASE HELP ME!! =) NEED DONE NOW. The rule as a mapping for the translation of a rectangle is (x, y) → (x – 2, y + 7). Which describes this translation? a tran

What are the factors of 54 and 90?

leslie has to measure 8 cups of gaterade and she has 2 1/2 how much more does she need

what are the 6 external parts of a computer system and identify which are output and which are input devices

How do gravity and dark matter shape the galaxies and affect their environment?

Which is the correct step below for using the grouping method to factor the following polynomial? 8x - 6 - 12x2 + 9x