Chemistry, 21.05.2021 18:30 shadowentity43
Charcoal samples from Stonehenge in England emit 45.1% of the disintegrations per gram of carbon per minute expected for living tissue. What is the age of this charcoal?
A. 3550 years
B. 6580 years
C. 4410 years
D. 9190 years
Please help!!!
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 18:00
Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
Answers: 3
Chemistry, 21.06.2019 20:30
Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge
Answers: 1
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 12:00
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
You know the right answer?
Charcoal samples from Stonehenge in England emit 45.1% of the disintegrations per gram of carbon per...
Questions
Mathematics, 20.02.2020 03:36
Mathematics, 20.02.2020 03:36
Biology, 20.02.2020 03:36
Social Studies, 20.02.2020 03:36
