Chemistry, 31.01.2020 00:55 RickandMorty420710
The radioactive element carbon-14 has a half-life of 5750 years. a scientist determined that the bones from a mastodon had lost 72.6% of their carbon-14. how old were the bones at the time they were discovered?
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 02:30
The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!
Answers: 2
Chemistry, 22.06.2019 06:00
According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
Answers: 2
Chemistry, 22.06.2019 08:00
Match the mixture with the substance// i really need on this guys (it’s a pic btw)
Answers: 1
Chemistry, 22.06.2019 08:30
For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
Answers: 2
You know the right answer?
The radioactive element carbon-14 has a half-life of 5750 years. a scientist determined that the bon...
Questions
Mathematics, 18.05.2021 15:30
Mathematics, 18.05.2021 15:30
Mathematics, 18.05.2021 15:30
Mathematics, 18.05.2021 15:30
Mathematics, 18.05.2021 15:30
English, 18.05.2021 15:30
Mathematics, 18.05.2021 15:30
Biology, 18.05.2021 15:30
English, 18.05.2021 15:30
Mathematics, 18.05.2021 15:30
English, 18.05.2021 15:30
Mathematics, 18.05.2021 15:30
Social Studies, 18.05.2021 15:30
