kmjackson0809 kmjackson0809

11-04-2018
Chemistry

contestada

It takes 4 hr 39 min for a 2.00-mg sample of radium-230 to decay to 0.25 mg. What is the half-life of radium-230?

Respuesta :

UncrewedKarma63 UncrewedKarma63

11-04-2018

The half life for radium - 230 is 1 hour and 33 minutes

Hope this helps :D

Answer Link

Otras preguntas

6>2k+4 whats k hih9h9hhi

Write three sentences explaining why the author of “Harriet Tubman” uses nonstandard English in the poem.PLZ HELP ILL GIVE YOU BRAINLEST

Question 2 Unsaved What is the smallest classification group? Question 2 options: a) Domain b) Species c) Kingdom

Please help ASAP. I'm stuck on this one question. >.< Which is a pure substance? A. A mixture B. A solution C. a compound

Todd currently has $5,000 what was the vaule

Help Plzz due tomorrow :

an employee is marking up new merchandise by 35%. the price they paid for an item is $120. what price will the employee place on the item?A:$150B:$155C:$165D:$1

Question is in the picture.

Can someone write a song about the NorthEast,Midwest,South, or West? Explain why it is important?

What was the purpose of both The New Jersey and Virginia plans at the Constitutional Convention?