barium – 122 has a half-life of 2 minutes. suppose you obtain a sample weighing 20.0 g and it takes…
Published 2 months ago • 2 plays • Length 0:33Download video MP4
Download video MP3
Similar videos
-
0:33
21. barium-122 has a half-life of 2 minutes. suppose you obtain a sample weighing 10.0g and it take…
-
0:33
the radionuclide ^64 cu has a half-life of 12.7 h. if a sample contains 5.50 g…
-
20:03
half-life (2 of 16) an explanation (new)
-
0:33
chemist prepares solution of vanadium(iii) chloride (vcl3) by measuring out 2.10 g of vcl3 into a 3…
-
0:33
a. the half-life of iron-61 is 6 minutes. if a sample originally contains 8 g of the isotope, how m…
-
7:23
example of radioactive decay 2
-
12:14
radioactivity (1 of 16) an explanation
-
14:13
radioactivity (3 of 16) three types of radioactive decay, an explanation
-
1:20:02
how do you calculate half life and draw half life graphs | nuclear fission and nuclear fusion
-
0:33
a 20.0 l container at 303 k holds a mixture of two gases with a total pressure of 5.00 atm. if ther…
-
0:33
consider the reaction: 2 hgcl2 (aq) c2o4^2-(aq) - 2 cl^-(aq) 2 co2 (g) hg2cl2(s). the initia…
-
0:33
at the beginning of an experiment, a scientist has 220 grams of radioactive goo. after 195 minutes,…
-
0:33
1. how many milliliters of an aqueous solution of 0.237 m barium bromide is needed to obtain 3.00 g…
-
0:33
a 0.568 g sample of barbituric acid is dissolved in water to a total volume of 20.0 ml and titrated…
-
0:33
hydrogen gas can be generated from the rcaction between aluminum metal and hydrochloric acid: 2 al …
-
4:09
determine the half-life of a second order reaction
-
0:33
after 30 days, 5.0 grams of a radioactive isotope remains from an original 40.-gram sample. what is…
-
0:33
imagine that a chemist puts 1.65 mol each of hno3 and so2 in a 1.00-l container at a constant tempe…
-
0:33
figure p 42.52 shows portions of the energy-level diagrams of the helium and neon atoms. a…
-
0:33
the normal boiling point of acetone, an important laboratory and industrial solvent, is 56.2 â°c an…
-
0:33
the cadmium isotope 'oqd has a half-life of 462 days. a sample begins with 1.00 ×10^12 los …
-
0:33
which of the following processes has the longer half-life? justify your answer: process rate law ra…