Chemistry, 05.12.2019 05:31 lalkjlkeu9709
If an egyptian mummy contained 10 g of carbon-14 when it was buried and now has 5 g, how old is the mummy?
how many grams of nitrogen -14 were produced during that time?
in another six thousand years, how much carbon-14 will remain?
what would be the total amount of nitrogen-14 produced in twelve thousand years after the burial of the mummy?
Answers: 1
Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 23.06.2019 02:00
The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
Answers: 2
Chemistry, 23.06.2019 05:50
What are the coefficients to balance the following equation? ba+br=babr2
Answers: 1
If an egyptian mummy contained 10 g of carbon-14 when it was buried and now has 5 g, how old is the...
Biology, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Biology, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
History, 20.10.2020 03:01
Business, 20.10.2020 03:01
History, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Computers and Technology, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01