Describe the difference between exposure to radioactivity

Assignment Help Chemistry

Reference no: EM13182343

1) Explain the difference between exposure to radioactivity from a source external to the body versus a source that has been consumed and is therefore inside the body.

2)Write the nuclear equations to represent each process:

a) alpha decay of Rn-220

b) beta decay of Bi-212

3) I-131 has a half life of 8.04 days. If a sample initially contains 20.0 grams of I-131, approximately how much I-131 will be left after 32 days?

Reference no: EM13182343

Questions Cloud

State the electrophilic aromatic bromination reaction : Why is it uncenessary to include an aluminum trihalide in the electrophilic aromatic bromination reaction of acetanilide with molecular bromine?

How can a housing bubble bring on a recession : In a speech in late 2011, President Obama argued that: "Probably the single greatest cause of the financial crisis and this brutal recession has been the housing bubble that burst four years ago". What did President Obama mean by the "housing bub..

Explain what monomers make up the zylon polymer : What monomers make up the zylon polymer, and how is the monomer made in industrial quantities? Are alternative monomers ever used

How consumption will become more or less sensitive : Unfortunately banks are reluctant to make loans to people who currently have low incomes, even if there is a good chance their incomes will be higher in the future. If people could always borrow as much as they want to, would you expect consumpti..

Describe the difference between exposure to radioactivity : Explain the difference between exposure to radioactivity from a source external to the body versus a source that has been consumed and is therefore inside the body.

What is metamorphic facies : What is metamorphic facies? How does it differ from a metamorphic zone? Assess the view that the concept of metamorphic facies has oultlived its usefulness

What is mays budgeted ending cash balance : Cyclone anticipates borrowing $ 25,000 in May and paying for a piece of equipment costing $ 7,600. Given these expectations, what is May's budgeted ending cash balance?

What does the material on long-arm statutes say : Mr. and Mrs. Jones purchase a new car while they are living in New York. A year later, they move to Oklahoma. Shortly after the move, the brakes fail on the car, causing an accident in which Mrs. Jones is injured. The Joneses file a lawsuit in Okl..

State effuse as it takes hydrogen under the same conditions : If it takes 4.67 times as long for a particular gas to effuse as it takes hydrogen under the same conditions, what is the molecular mass of the gas?

User Account

All Pages