Hollste0i6ngch Hollste0i6ngch

30-07-2016
Mathematics

Answered

the half life of radon is 3.80days what would be its decay constant

Verified Answer :

Hussain514 Hussain514

02-08-2016

Half life formula is,
0.5=ek∗t
where,
k=decay constant
t=time
substitute time, we get
0.5=ek∗3.80
taking natural logarithm on both sides, we get,
ln(0.5)=k∗3.80
or,
ln(0.5)/3.80=k
k=0.182(ANSWER)

Answer Link

Related Questions

White blood cells left in the body after an infection that help protect against future infection are called Select one a helper cells b xy cells c B cells d mem

in the ocean winds determine what

As an arthropod gets bigger and grows its exoskeleton gets bigger and grows as well True False

how is chemistry used in body sytems

50 FREE POINTS IF ANSWERED I had indeed lost my mind for all the smoldering emotions of that summer swelled in me and burstthe great need for my mother who was

Theresa has a magnet and two coils of tightly bound copper wire How could Theresa cause an electric current to flow through one of the copper wires A Carefully

Carl has 200 songs on his mp3 player of these songs 24 all country songs what percent of curls songs are country songs

Take a moment to think about what youve reviewed so far in this course and answer the question in the text boxWhats in it for children and families when Pennsyl

Describe an internal characteristic that is similar in all people but slightly different from person to person

When the marginal propensity to consume MPC090 the multiplier isa 090b 400c 750d 010e 1000

Web Analytics