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 ( 34+ )
Otras preguntas
Explain how you can use multiplication to find the quotient 3/5 divided by 3/15. Then evaluate the expression.
What data could most likely be accurately replicated by other scientists? A) Determining the health of a mouse based on it appearance B) Determining the distanc
how is the electoral college related to the president
17 Which compound has the strongest hydrogen bonding between its molecules? (1) HBr (3) HF (2) HCl (4) HI
Calculate the height of a 5 foot 10 inch man in m, mm, and cm.
After World War II, which countries were the two great superpowers of the world? Great Britain, China United States, Great Britain United States, Soviet Union C
how to estimate 19 divided bye 1,425
What acts as a mediator in disputes between unions and employers? Tennessee Valley Authority Securities and Exchange Commission Federal Deposit Insurance Corpor
mat deposited $2,000.00 in the bank. if the rate of simple interest was 10%, what was the amount of money mat had in the bank after 5 years if he made no withdr
Which particle has the greatest mass? (1) an alpha particle (3) a neutron (2) a beta particle (4) a positron
