shekinahdouglas1 shekinahdouglas1
  • 23-03-2019
  • Chemistry
contestada

Carbon-14 has a half-life of 5720 years and this is a first order reaction. If a piece of wood has converted 25% of the carbon-14, then how old is it?

Respuesta :

Michaelharpster00 Michaelharpster00
  • 23-03-2019

1430 years old if its only 25%

Answer Link

Otras preguntas

busca diez vocablos que sean ejemplos de spanglish ​
38) Which statement describes a relationship between -6 and -9 if you know that -6 is to the right of -9 on a number line. A) -6-9 B) -69 f o -65-9 ng D) -62-9
ountries and their political stances 2. One point of comparison between the two pieces is that both men speak against French military movement in France Grey in
Use binomial theorem to expand (2+X)5 in ascending powers of x up to the terms containing x3  and Use your expansion to find (1.9)5​
Question 1Why did the committee advising President Truman recommend that the atomic bomb should not be demonstrated and instead should be used against the enemy
basic forces. Gravity is one of
LIST TWO REASONS THAT LORD CAPULET HESITATES TO GIVE HIS PERMISSION TO PARIS
The carnival also offers two magic shows. The morning show is only 20 minutes and it costs $3.75. For the afternoon show, it is 35 minutes and costs $5.25. Whic
NEED HELP Argument Writing: Removing Irrelevant Evidence argument below has one sentence that is not relevant to the claim. Cross out that sentence to strengthe
Roquan, a single taxpayer, is an attorney and practices as a sole proprietor. This year, Roquan had net business income of $90,000 from his law practice (net of