Bvrz139 Bvrz139

08-02-2024
Physics

contestada

The energy of a hydrogen atom in the ground state is -13.6eV. The energy of a He+ ion in the first excited state will be
(1) -6.8eV
(2) -13.6eV
(3) -27.2eV
(4) -54.4eV

Respuesta :

Otras preguntas

Jesse displayed a remarkable musical ability as a young child much like his grandfather did. however, his parents and his school were unable to provide music le

The triplets, nick, Brian, and dan, exit their preschool classroom every day in a random order. Create an organized list to show the possibilities. Give the pro

If r=0.5 and a6=0.03125 what is the value of a1?

Identify the sequence graphed below and the average rate of change from n = 1 to n = 3. coordinate plane showing the point 2, 10, point 3, 5, point 4, 2.5, and

The ad is about a job offer

Decide if the following is correct or incorrect. unashamed mochilas

Lisa was thrown from her motorcycle, hitting her head on the pavement and damaging an area of her brain. she was able to understand what people said to her but

I need the answer to this, i don’t understand this .

why do children talk so much

Identify the gerund and gerund phrase in each of the following sentences. As a young boy, Mark displayed an interest in learning. gerund: Becoming a lawyer wa