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 ( 75+ )
Otras preguntas
Believing that all football players are academically challenged, that all African Americans are great athletes, and that all women can cook well are examples o
What is the formula for Slope-Intercept Form of the Line
The 555-foot-tall Washington Monument in Washington, D.C., is an example of which of the following types of structures? a. pyramid b. geodesic dome c. obeli
How long is the term of Supreme Court justices? a. 20 years b. life c. until he or she reaches age 75
The Virginia town where Robert E. Lee surrendered to Ulysses S. Grant in 1865, ending the Civil War
Where does the Liberty Bell hang?
How long is the term of Supreme Court justices? a. 20 years b. life c. until he or she reaches age 75
The song “America” by Neil Diamond conveys a positive message about what often contentious issue?
Mean that is computed with extra weight given to one or more variables of the sample. Weighted average Dependent variable Ordered pairs Like terms
Who was the oldest signatory of the Declaration of Independence?