emmanning050 emmanning050
  • 22-09-2020
  • Chemistry
contestada

Uranium-238 had a half life of 4.5 billion years. A 100 g sample of U-238 has decayed until only 25 g remain. How long did it take for the sample to decay? (Write the answer in “n billion years”)

Respuesta :

jenkyakinola2
jenkyakinola2 jenkyakinola2
  • 22-09-2020

awnseris chemical hhhh Explanation:

Answer Link

Otras preguntas

2 numbers that adds up to 40 and can be multiplied and equals 36
Informational references provide only a limited amount of specific statistical information. True or False?
The NAACP lawsuits challenging "separate by equal" schooling reached the Supreme Court in 1952 and were grouped under the title Brown V. Board of Education What
Explaining step by step the simplest form of the expression 9r(r+3)-2r(r-4)
What number is 5 more than negative 2?
meiosis II typically produces cells Each of which is
just number 49 in the picture please!!!
Which value on the number line is the best estimate of the center of the data set? A line plot with eighteen data values. Labels are at fifty, one hundred, a
Can you help me on questions 2 and 3 ASAP.
which statement describes how the united states reacted to Rwanda's genocide of the Tutsi people?