Chemistry, 21.08.2020 16:01 richard376
The half-life of the carbon 14 isotope is 5730 years. If there were 4 billion atoms of C-14 in a particular organism at the time it died, how many atoms of C-14 would there be in the remains of that organism 11,460 years after it died?
Answers: 1
Chemistry, 22.06.2019 01:00
Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d
Answers: 1
Chemistry, 22.06.2019 11:30
Which statement best describes the flow of energy in this scenario
Answers: 1
Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
Answers: 3
Chemistry, 22.06.2019 23:30
The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point
Answers: 1
The half-life of the carbon 14 isotope is 5730 years. If there were 4 billion atoms of C-14 in a par...
History, 22.09.2019 17:30
History, 22.09.2019 17:30
Social Studies, 22.09.2019 17:30
Mathematics, 22.09.2019 17:50
Mathematics, 22.09.2019 17:50
Biology, 22.09.2019 17:50
History, 22.09.2019 17:50
Social Studies, 22.09.2019 17:50
Biology, 22.09.2019 17:50
Health, 22.09.2019 17:50
Geography, 22.09.2019 17:50