Chemistry, 20.07.2019 03:30 jmwmarshall
Use table 1 below to answer the following question: scientists find a piece of wood that is thought to be from an ancient fire circle. they find that the wood contains an amount of carbon-14 (14c) that is approximately 1/16 of the current atmospheric c14 levels. if you started with 1 million carbon-14 atoms, how many atoms would remain in the wood? c14 has a t1/2 of 5,750 years. (only use numbers in your answer)
Answers: 1
Chemistry, 22.06.2019 06:30
Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
Answers: 1
Chemistry, 23.06.2019 00:20
Which diagram represents the phase tha occurs after a solid melts?
Answers: 1
Chemistry, 23.06.2019 02:00
An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron
Answers: 1
Chemistry, 23.06.2019 05:00
How many atomic mass units are equal to 1.672×10−24 g of protons?
Answers: 3
Use table 1 below to answer the following question: scientists find a piece of wood that is thought...
Mathematics, 25.02.2020 21:21
Mathematics, 25.02.2020 21:21
History, 25.02.2020 21:22
Business, 25.02.2020 21:22
Computers and Technology, 25.02.2020 21:22
Geography, 25.02.2020 21:22
English, 25.02.2020 21:22
Mathematics, 25.02.2020 21:22
Mathematics, 25.02.2020 21:22
History, 25.02.2020 21:22
History, 25.02.2020 21:22