Chemistry, 09.03.2021 18:10 cxttiemsp021
Radiometric decay/dating:
Artifact 4 contains 210 g of carbon-14. There was originally 840 g of carbon-14.
What is the approximate age for Artifact 4 and how did you find your answer?
Answers: 1
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 18:00
What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 3
Chemistry, 23.06.2019 05:00
Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves
Answers: 1
Radiometric decay/dating:
Artifact 4 contains 210 g of carbon-14. There was originally 840 g of c...
Mathematics, 23.04.2021 01:00
Physics, 23.04.2021 01:00
Geography, 23.04.2021 01:00
Mathematics, 23.04.2021 01:00
Mathematics, 23.04.2021 01:00
History, 23.04.2021 01:00
Mathematics, 23.04.2021 01:00
Mathematics, 23.04.2021 01:00
Mathematics, 23.04.2021 01:00