subject
Chemistry, 17.09.2019 13:30 justinpatengale2002

Acertain radioisotope has a half-life of 7.32 days. what percentage of an initial sample of this isotope remains after 36 days?

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 05:00, foreignking02
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
Answers: 3
image
Chemistry, 22.06.2019 22:30, jaylenmiller437
The diagram shows the relationship between scientific disciplines. the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a. physics b. biology c. chemistry d. metallurgy
Answers: 2
image
Chemistry, 23.06.2019 00:20, jessicamcummins
What type of context clue you understand the meaning of  quandary?
Answers: 3
image
Chemistry, 23.06.2019 12:30, marleacorey
All chemicals, even safe chemicals, such as sodium chloride( table salt), are toxic if exposure is high enough. (true or false)
Answers: 2
You know the right answer?
Acertain radioisotope has a half-life of 7.32 days. what percentage of an initial sample of this iso...

Questions in other subjects:

Konu
Advanced Placement (AP), 24.06.2019 15:00
Konu
History, 24.06.2019 15:00