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

2. You have a 2.50 mole gas sample in a 500.0 mL flask at 25.0 °C. What is the pressure of your gas sample, in atm?

plot the points a (1,-1) and b (4, 5)

Ali's mother asked Ali to buy a packet of near to his house. After buying the Ali went to the he walked home. While he was walking home, he heard a loud scream.

Whats the inverse of f(x) = 4^x+2x

Find the maximum value of the function for the polygonal convex set determined by the given system of inequalities. 8x + 2y> 36 -3x+ 6y < 27 -7 + 5y >

Find the LCM of the set of numbers: 9, 13

Just read the question since im too lazy to put the question down lol Rsm question pls put explaination too

Patients with pernicious anemia, like Jaden, are lacking a particular vitamin. Name this vitamin and list foods that David may suggest Jaden should eat to incre

Why was the Congress of People's Deputies so revolutionary?

mind blank pls help with #3