aheimjoild2 aheimjoild2

20-10-2017
Chemistry

contestada

The atomic number of krypton (Kr) is 36, and its mass number is 84. How many neutrons does it have?

18

36

48

72

Respuesta :

20-10-2017

mass # - atomic # =
# neutrons

84 - 36 = 48

Answer = 48 neutrons

Answer Link

kalibkitwana kalibkitwana

25-10-2017

The answer is letter c 48

Answer Link

Otras preguntas

Explain why New England- where few slaveholders lived- was involved in a triangular trade that sold and transported millions of enslaved africans.

What conclusion can be drawn from the presence of groups like the Puritans, Pilgrims, Huguenots, and Catholics in the early British North American colonies?

I need to find x but I'm struggling can someone help?

Why does the sun pull more on planets than moons?

what is an author purpose: 1.an introduction that appears before the main txt of a story 2.an interpretation of a story without evidence 3.the reason an author

Money your company has in the bank is called what? A. Cash reserve B. Finance costs C. Supply chain D. Operating expenses

Gerrymandering and Pork-Barrel Spending

4 times 5y divided by 18 translate this to an algebraic expression then simplify when you can

Jacob is considering buying a new car. Which nonrenewable resource should influence the decision?

If earth's population continues to increase without limit,how might this affect natural ecosystems?