This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The isotope 14C cannot be used in dating old samples of which of the following? a. a bronze ... (Read 73 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
on: Jul 28, 2018
The isotope 14C cannot be used in dating old samples of which of the following?
 a. a bronze implement from a cave
  b. charcoal from a fire
  c. a bone buried in mud
  d. All of these choices can be dated using 14C.

Question 2

A rad is that amount of radiation that:
 a. is also known as a rem.
  b. deposits 102 J of energy into 1 kg of absorbing material.
  c. deposits 8.76  103 J of energy into 1 kg of air.
  d. produces 2.08  109 ion pairs per cm3 in air under standard conditions.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


Cooldude101

  • Member
  • Posts: 557
Reply 2 on: Jul 28, 2018
:D TYSM

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

The oxygen isotope curve illustrates the ratio between 16O and 18O. The oxygen isotope curve illustrates the ratio between 16O and 18O.
Carbon Isotope ratio Carbon Isotope ratio
The isotope record The isotope record
Electropherogram showing the STR profiles of four samples from a rape case Electropherogram showing the STR profiles of four samples from a rape case
Some of the most commonly used radiometric dating methods Some of the most commonly used radiometric dating methods
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: Five phases of cardiac cycle & Atrial contraction

For a complete list of videos, visit our video library