twenty1freaks twenty1freaks

15-05-2017
Physics

contestada

Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92? A. 40 B. 52 C. 92 D. 132

Respuesta :

ztesch101 ztesch101

15-05-2017

B. 52. 40 protons plus 52 neutrons, adds up to 92.

Answer Link

Otras preguntas

fill in the blank. "fatty acids" are ____ . A. things that make up fat B. things that break down fat C. things that help digest fat D. things that burn fat

Find the m∡B to the nearest tenth of a degree if cos B = 0.8926 and ∡B is an acute angle

Lee y escoge la opción con la respuesta correcta para completar la frase. Read and choose the option with the correct answer for the blank. Hoy voy a un partido

What does the term inert refer to?

Homer plessy staged his arrest on a train to challenge segregation laws. Which leader advocated this approach? Booker T Washington or W. E. B. Du Bois

please help i’ll mark brainliest 100%

What’s 5 plus 8 need help

An Exposure Control Plan ... (choose one answer) Select one: A. Is optional for lowa child care centers B. Includes the use of personal protective equipment (e.

You need to change the size of a photo. You want to keep the same aspect ratio so it doesn’t look distorted. The original picture has a width 4 inches and a l

The TikTaalik fossil offers evidence of evolution? Plz Example