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 ( 38+ )
Otras preguntas
Take a moment to analyze this work: What is MOST LIKELY the type of shape or form of this work? A. organic shape B. organic form C. geometric shape D. geome
On August 23, Carlito Rosselini had $1,432.19 in his savings account at Camden Savings and Trust. The account earns 5.5% interest compounded daily. What will be
how to see warnings on brainly? I got one, but don't know why. it is not in my notifications.
Drag the tiles to the correct boxes to complete the pairs. Match the percent error with its scenario.10%12.5%15%20%
The radiuses of two intersecting circles are 17 and 39. The distance between their centers is 44. Find the length of their common chord
Which variables are involved in understanding Kepler's third law of motion? (1 point) period of revolution, period of rotation eccentricity of orbit, rotational
hello everyone,it's an exercice,I have to tell why my tomate sauce is the best,can you help me please?
hello everyone,it's an exercice,I have to tell why my tomate sauce is the best,can you help me please?
Graph y = 2|x + 3| over the interval - 7 < x < 1
I need help with this
