Chemistry
Chemistry, 12.02.2021 18:00, dogeking12

Radioactive dating uses the of a radioactive element to determine the exact age of a sample of rock or fossil. A. age
B. number
C. half life

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 15:50, Edwardwall
Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
Answers: 1
image
Chemistry, 22.06.2019 16:40, westball101
Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
Answers: 3
image
Chemistry, 22.06.2019 19:00, innocentman69
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
image
Chemistry, 23.06.2019 02:30, Maaarii
Apound is approximately 0.45 kilogram. a persons weighs 87 kilograms. what is the persons’s weight, in pounds, when expressed to the correct number of significant figures
Answers: 1
Do you know the correct answer?
Radioactive dating uses the of a radioactive element to determine the exact age of a sample of rock...

Questions in other subjects:

Konu
Mathematics, 03.12.2020 16:50
Konu
Mathematics, 03.12.2020 16:50