bethanidyson191
bethanidyson191 bethanidyson191
  • 13-06-2021
  • Chemistry
contestada

PLEASE HURRY!
What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28
years?
A. 14 years
B. 7 years
C. 56 years
D. 28 years

Respuesta :

AlexTrusk
AlexTrusk AlexTrusk
  • 13-06-2021

Answer:

28 years

Explanation:

the information is literally in the question.

Answer Link
rinnebyakugan1
rinnebyakugan1 rinnebyakugan1
  • 13-06-2021
The answer is 28 years
Answer Link

Otras preguntas

Last week Raul worked 11 more hours than Angelica. If they worked a combined total of 59 hours, how many hours did Angelica work last week?
What lessons did George Washington learn from the French and Indian War?
Kim rolls a dice and flips a coin. b) work out the probability that she gets an even number and a tail
amanda has a board that is 7 feet long how many 1\4 foot sections can she cut out of this board
The slope of the line y=(2)/(3)x+(5)/(9) is m = ( a number )
find the variation constant and an equation of variation where y varies directly as x and y=45 when x=5
w=c+x;c what is the answer
The Smith family is traveling to visit Cedar Point. The distance to Cedar Point is 142.8miles. It takes the family 2 hours to complete the trip. What is the
Help me with this please?!This is a mathematics packet
An air mattress is filled with 16.5 moles of air. The air inside the mattress has a temperature of 295 K and a gauge pressure of 3.5 kilopascals. What is the vo