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

Jon has an MRI, which reveals a tumor in the left hemisphere of his brain. Which of Jon’s functions may be impaired by the tumor? perception control of the left

wHOEVER ANSWERS FIRST GETS BRAINLIYESTWhy is energy from the sun so important?It is not an abundant resource, so it is important to use what we have.Biomass sou

PLEASE HELP! Which of the following statements about economic activity levels is false? A). Planting and growing crops is a primary economic activity. B). Mark

What is the greatest common factor of 12 and 18?

What is the length of the walkway? 70ft 40ft 30ft 50ft

Find the value of a and the value of b.

Can someone please divide this paragraphs into the hobbies he did then the interests and then the activities and then the interesting facts. Write them in orde

may someone answer these I make brainliest

6/7-1/4 please help ggvhbkjnkml

Which is a military organization in which member nations are committed to one another’s defense? 1 NATO 2 UNICEF 3 European Union 4 United Nations