Question
Asked Dec 1, 2019
1 views

Bromine-88 is radioactive and has a half life of 16.3 seconds. What percentage of a sample would be left after 74.8 seconds? 2 sig figs please

check_circle

Expert Answer

Step 1

Given,

Half-life of Bromine-88 = 16.3 seconds.

Percentage of sam...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Chemistry

Physical Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: You are asked to prepare a 0.8500 M solution of aluminum nitrate. You find that you have only 50.00 ...

A: Given:Molarity of aluminium nitrate=0.8500 MMass of aluminium nitrate=50.00 gVolume of solution=2.50...

question_answer

Q: Calculate the wavelength of the photon emitted when an electron makes a transition from n=5to n=3. Y...

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency valu...

question_answer

Q: complete the attached table and questions

A: Molecular geometry is the 3-D representation of the molecule in a space. As the Lewis model is not a...

question_answer

Q: Given the following reaction, what volume of oxygen would be needed to react with 250. grams of prop...

A: As we know, 1 mole of propane requires = 5 moles O2The molecular mass of propane (C3H8) = 44 gSo, 44...

question_answer

Q: A 31.6 g wafer of pure gold initially at 69.9 ∘C is submerged into 63.4 g of water at 27.2 ∘C in an ...

A: The problem is related to specific heat. It relates to heat, mass of a substance and change in tempe...

question_answer

Q: when aqueous sodium hydroxide is added to aqueous aluminium sulphate, a white precipitate is formed....

A: When sodium hydroxide is added to the aqueous solution of aluminium sulphate the following reaction ...

question_answer

Q: How can I design a multi-step synthesis for the following:

A: The final product can be prepared in the following steps:Step 1 : Preparation of Grignard reagentAn ...

question_answer

Q: How many gallons of water does an aquarium hold if it measures 73.9 inches long by 19 inches wide an...

A: Given information:Length of aquarium = 73.9 inchesBreadth of aquarium = 19 inchesHeight of aquarium ...

question_answer

Q: 1-Balance the following redox reaction occurring in an acidic solution.  The coefficient of Cr2O72−(...

A: Coefficients are the numbers in front of the formulas. These numbers give two very important pieces ...