michaelac9379 michaelac9379

Today at 4:46 PM
Chemistry

Answered

The isotope 208Tl undergoes Î² decay with a half-life of 3.1 min.
(a) What isotope is produced by the decay?
(b) How long will it take for 99.0% of a sample of pure 208Tl to decay?
(c) What percentage of a sample of pure 208Tl remains un-decayed after 1.0 h?

Answer :

Today at 4:51 PM

Answer:

a. Pb 208

b. About 21.7 minutes

c. only a trace amount

Explanation:

It under goes beta decay.

There should be virtually nothing after an hour

Answer Link

Other Questions

The dimensions of a triangle with base 10 in. and height 4.8 in. are multiplied by 4. How is the area affected?

1 point What type of conflict is it when Neto isn't sure if he wants to play football again? *

1 point What type of conflict is it when Neto isn't sure if he wants to play football again? *

True or False. Deforestation is one theory of how the Mayah Empire collapsed. Select one: False or True

WILL MARK BRAINLIEST! PLZ ANSWER! Use the Pythagorean Theorem to find the value of x. Round answers to the nearest tenth.

Solve for $x$. 3 x − 2 4 = − 2 \frac{3x-2}{4} = -2 4 3 x −

Un copil a cheltuit o sumă de bani în 3 zile. În prima zi a

Find the square root of 19044 by PRIME FACTORS METHOD Need urgent help with step by step answers Will mark as brainly if given appropriate answer

Explain:I owe you much, and a willful youth that which I owe is lost-merchant of Venice act 1 scene 1 only right answers please

what will happen if we cannot go from one place to another

A company estimates expenditures of $1.1 million in the first year, $1.4 million in the second year, $1.7 million in the third year, and so on. Assuming this tr

Twenty five percent of this square is shaded what percent of the square is not shaded

What type of asexual reproduction is shown in the image below? A)Binary Fission B)Spores C)Budding D)Vegetative reproduction

Identify some nonverbal behaviors that would signal a positive interaction on a first date AND on a job interview. Why?

Which inequality will have a solid boundary line and a shaded region above its graph? x − y ≥ 3 2x − 3y ≤ 3 3y − x < 2 2x + y < 7

Pls help me I’ll give brainliest I need this ASAP

Eh! Can someone help me? In a recent political ad, Senator Bob Smith stated, "My opponent, Joe Lye, is more interested in playing golf with special interest gro

PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELP

What strategy does the author use to express his own foolings about the war?

Work algebraically and you must show equation used and the work used to get your answers.A wooden access ramp is being built to reach a platform that sits 30 in