[Answered] The amount of a radioactive isotope that remains after two half-lives have passed is A) 98. B) ...

This topic contains a solution. Click here to go to the answer

Author Question: The amount of a radioactive isotope that remains after two half-lives have passed is A) 98. B) ... (Read 101 times)

mcmcdaniel

Hero Member
Posts: 550

on: Aug 27, 2018

The amount of a radioactive isotope that remains after two half-lives have passed is

A) 98.
B) 75.
C) 50.
D) 25.

Question 2

Saturated fats have

A) primarily CC bonds.
B) a large proportion of C C bonds.
C) one or more C C bonds.
D) an odd number of carbon atoms.

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

Zebsrer

Sr. Member
Posts: 284

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

A

mcmcdaniel

Hero Member
Posts: 550

Reply #2 on: Aug 27, 2018

Thank you!

Zebsrer

Sr. Member
Posts: 284

Reply #3 on: Aug 27, 2018

Always glad to help...

« previous next »

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

(a) Uranium series dating uses the decay chain of radioactive uranium to stable lead.

Fossil remains of anatomically modern humans from the Czech Republic and from China (center crania)

Half Full or Half Empty

How to solve a half life problem involving exponential models (Question 1)

Using atomic notation, indicate the isotope having 30 p+, 35 n0, and 30 e-.

Author Question: The amount of a radioactive isotope that remains after two half-lives have passed is A) 98. B) ... (Read 101 times)

Related Topics

Need homework help now?