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 ( 53+ )
Otras preguntas
how fast would u have to throw a baseball for it to catch on fire? (explanation in step by step equations)
CAN SOMEONE PLEASE HELP ME ITS DUE TODAY
(4x - 6) (x+6y)” Solve for y
Shelly uses Fac3book to interact with friends and family online. When is she most likely to express a positive mood on social media? a. Sundays b. Wednesdays
HELPPP47 The figure below shows Andrew's plan for a deck. 24 ft 22 ft 12 ft 33 ft [not drawn to scale] Find the area, in square feet, of the deck. Show your wor
For a ride on a rental scooter, Felipe paid a $2 fee to start the scooter plus 12 cents per minute of the ride. The total bill for Felipes ride was $22.28. For
Which Enlightenment philosopher believed in equality for all people, especially the common man?
What is the Greatest Common Factor for 39 and 57?
Sita saves Rs. 1 today, Rs. 2 the next day, Rs. 4 the succeeding day and so on (each saving being twice of the preceding one). What will be total saving in two
4x + y = 10 7x + 2y = 17
