Chemistry, 29.06.2019 12:30 amazeking3545
The table shows the amount of radioactive element remaining in a sample over a period of time. radioactive decay rateamount of radioactive sample(grams) 56.0 47.1 39.6 33.3 28 time(years)04008001,2001,600each correspond w eachotherpart 1: what is the half-life of the element? explain how you determined this. part 2: how long would it take 312 g of the sample to decay to 9.75 grams? show your work or explain your answer
Answers: 3
Chemistry, 21.06.2019 17:00, sillslola816oxb5h7
An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid
Answers: 1
Chemistry, 22.06.2019 07:00, coolkid2041
Calculate the number of moles of ethane in 100 grams
Answers: 3
The table shows the amount of radioactive element remaining in a sample over a period of time. radio...
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