Question List for "Chemistry"

Pages: 1 ... 30 31 [32] 33 34 ... 106
  Topics Views Last post
Chemistry » Which of the following isotopes is the most stable? New
Started by ereecah
 24 Feb 15, 2020
Chemistry » What percentage of a radioactive substance remains after 6.00 half-lives have elapsed? New
Started by joe
 112 Feb 15, 2020
Chemistry » When Rn decays in a 5-step series the product is Pb. How many alpha and beta particles are emitted ... New
Started by bucstennis@aim.com
 56 Feb 15, 2020
Chemistry » Which of the following nuclides is most likely to decay by electron capture? New
Started by shenderson6
 40 Feb 15, 2020
Chemistry » Tell the type of decay process occurring in the following nuclear reaction. New
Started by drink
 29 Feb 15, 2020
Chemistry » Radium occurs only in uranium ores, typically with an observed Ra/U ratio of 1mg/3kg. Uranium ores ... New
Started by audragclark
 48 Feb 15, 2020
Chemistry » The practical limit for 14C dating occurs when its activity falls to 0.20% of its original value due ... New
Started by Alygatorr01285
 26 Feb 15, 2020
Chemistry » The ratio of 238U to 206Pb is used to date old mineral samples. Each 1.000 g of 238U that decays ... New
Started by drink
 42 Feb 15, 2020
Chemistry » Carbon-14, which is present in all living tissue, radioactively decays via a first-order process. A ... New
Started by ishan
 32 Feb 15, 2020
Chemistry » Which one of the following is most penetrating? New
Started by SO00
 22 Feb 15, 2020
Pages: 1 ... 30 31 [32] 33 34 ... 106