evis3Jazzmine
evis3Jazzmine
01-07-2016
Chemistry
contestada
what element has a half-life = to 64
Respuesta :
taskmasters
taskmasters
10-07-2016
The best answer is the isotope of strontium which is strontium-85. It has a half-life of about 64 days. The metal strontioum has four stable, naturally occurring isotopes which includes 84Sr (0.56%), 86Sr (9.86%), 87Sr (7.0%) and 88Sr (82.58%).
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
Which of the following elements is a representative element? A. chromium (Cr) B. aluminum (Al) C. mercury (Hg) D. silver (Ag)
Which type of stress results when two plates push against one another? A. compression B. tension C. force D. shear
Debra has to give medicine to look at every morning for the next 14 days how many weeks is this
what is the most likely reason Bismarck was named chancellor when king wilhelm l became Kaiser of germany
Which of the following is NOT a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton Please select the best answer from the choice
Can I get some help on 18,20,&22? Or one of them please
what is 96 divided by 7,488 PLEASE HELP MARK AS BRAINLIEST
why is there friction between objects
What is the value of x in the equation (2)3) (x+6)= -18 A. -36 B. -33 C. -24 D. -18
how much power does shaggy need to destroy the universe
