samtompedigo7693 samtompedigo7693
  • 16-03-2022
  • Chemistry
contestada

Samarium-146 has a half-life of 103. 5 million years. After 1. 035 billion years, how much samarium-146 will remain from a 205-g sample? 0. 200 g 0. 400 g 20. 5 g 103 g.

Respuesta :

13riz 13riz
  • 16-03-2022
1.0.200g

Sample= 205g
Half-life= 103.5 millions years
Time= 1.035 billion years= 1035 million years

205g ———> 0.2001953g≈ 0.200g
Answer Link

Otras preguntas

Why German's supported the Nazi party
Speed of electromagnetic wave is independent of 1) Wavelength 2) Frequency 3) Intensity 4) Medium in which it travelsCLASS 12 TH PHYSICS ANSWER IF URE SURE ! AN
Mi hermana Maria siempre ____________ hambre. tengo tienes tiene tenemos tienen
Well vs GoodMason Thomas thought that getting the last blue gumball was a (well/good) omen.Which word would it be? Well or good?Need this asap.​
Please help asap Select all forms of information that a dictionary supplies
The basic economic problem that all individuals, businesses, and governments must solve is
What does 100+100-200+90+20=
Please help me!!! I beg you
Which sentence best explains how the widespread application of steam power affected English agriculture in the first half of the nineteenth century?
3n - (4n + 11) I need help asap