Chemistry, 19.05.2021 18:30, micheleflorack
CALCULATING HALF LIFE LAB REPORT.
I need helping filling out the two tables, making a graph and answering some questions.
The tables have not been filled out yet at all, and I haven't been able to insert the graph because of it, need some help!!
Question : scientist finds a piece of wood that is thought to be from a ancient fire Circle. They find the word that contains the amount of carbon-14 see that is approximately 1/6 of the current atmospheric 14c levels determine approximately how many years ago the tree was chopped down to be used for firewood if he started with 1 million carbon-14 atoms how many atoms of remain in the wood? 14c has a t1/2 of 5, 750 years.
Answers: 2
Chemistry, 21.06.2019 20:30, notkeandre9
9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
Answers: 1
Chemistry, 22.06.2019 08:00, anglacx5465
Why are pipes bursting in the in extremely cold weather?
Answers: 2
CALCULATING HALF LIFE LAB REPORT.
I need helping filling out the two tables, making a graph and ans...
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