Chemistry, 03.10.2021 09:10, Jsquad8879

the half life of a given radioactive isotope is 5 minutes how many grams of 48 gram sample would remain after 20 minutes have elapsed?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 13:00, black99girl

What type of reaction is represented by the following example? 2co2 (g) + 4h2o (l) + 1452 kj 2ch3oh (l) (g) + 3o2 (g) exothermic endothermic

Answers: 1

continue

Chemistry, 22.06.2019 11:30, ayoismeisjjjjuan

Which statement best describes the flow of energy in this scenario

Answers: 1

continue

Chemistry, 22.06.2019 16:30, montanolumpuy

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

Answers: 3

continue

Chemistry, 22.06.2019 22:40, lindseyklewis1p56uvi

Percent ionization for a weak acid (ha) is determined by the following formula: percent ionization=[ha] ionized[ha] initial×100%for strong acids, ionization is nearly complete (100%) at most concentrations. however, for weak acids, the percent ionization changes significantly with concentration. the more diluted the acid is, the greater percent ionization. a certain weak acid, ha, has a ka value of 9.4×10? 7.part acalculate the percent ionization of ha in a 0.10 m solution. part bcalculate the percent ionization of ha in a 0.010 m solution

Answers: 1

continue

Do you know the correct answer?

the half life of a given radioactive isotope is 5 minutes how many grams of 48 gram sample would rem...