Evaluate the age of the charcoal

Reference no: EM13654439

A piece of charcoal used for cooking is found at the remains of anancient campsite. A 0.90 kg sample ofcarbon from the wood has an activity of 2.00 x 103 decays per minute. Find the age of the charcoal. [Hint: Living material has an activity of 15.0decays/minute per gram of carbon present.]

Reference no: EM13654439

Questions Cloud

Find the angle through which the wheel rotates : A wheel rotates with a constant angular acceleration of3.15 rad/s2. Find the angle through which the wheel rotates betweent = 2.00 s and t = 3.50s

Explain the percent acetic acid in vinegar : A. In determining the percent acetic acid in vinegar, the mass of each vinegar sample is measured rather than volume. Explain.

How much weight can the large piston support : A 500-N weight sits on a small piston of a hydraulic machine.The small piston has area 2.0 cm^2. how much weight can the large piston support

Develop a proposal for a research project : a brief description of the research project and issue under investigation and an analysis of good practice in relation to this issue and identification of the key stakeholders and why and how they might be interested in or affected by this study

Evaluate the age of the charcoal : A piece of charcoal used for cooking is found at the remains of anancient campsite. Find the age of the charcoal

Explain unknown solution is an aldehyde or ketone : In a test to indicate whether or not an unknown solution is an aldehyde or ketone, explain how the unknown solution is one or the other (or something else) based on each of the seven test results/observations combined below:

Find how long is the arm of the centrifuge : In a large centrifuge used for training pilots and astronauts, asmall chamber is fixed at the end of a rigid arm that rotates in ahorizontal circle. How long is the arm of the centrifuge

Define the naoh solution may drastically affect the data : Explain why water added to the KHC8H4O4 has no effect on the data, whereas water added to the NaOH solution may drastically affect the data

Evaluate how long does it take motor to make one revolution : Some bacteria are propelled by motors that spin hair-like flagella.A typical bacterial motor turning at a constant angular velocityhas a radius of 1.9x10-8m, How long does it take the motor to make one revolution

User Account

All Pages