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 ( 84+ )
Otras preguntas
what is the role of doctors in our society?
What did Josie's doctor use to test her eyes? What is Josie's diagnosis? Josie has started having trouble reading the board in her classroom, but can read book
a car travelling at a velocity of 15ms -1 due north speeds up uniformly to a velocity of 30 ms -1 in 3 seconds. Calculate the acceleration.
Sausages come in packets of 12. Bread rolls come in packets of 18. Dan wants to buy enough packs of sausages and rolls so that there are an equal number of saus
When multiplying positive and negative fractions, you have to find a common denominator. true or false for 25 points and brainliest
A quadrilateral WXYZ has vertices W(3, −5), X(1, −3), Y(−1, −5), and Z(1,−7). What are the vertices of r(90, O)(WXYZ)?
1. Which place has a colder/drier climate? a. The North Pole b. Kingston, Jamaica c. Houston, TX d. London, England 2. Which place has a hotter/wetter climate?
How many moles of sodium bicarbonate are in 1.50 kg of the compound?
What is the relationship between the distance objects and the gravitational force between them.
Diana usually drives at average rate of 30 mph. Today she is going to drive to her friend Tony's house which is 12 miles away. How many minutes will it take her
