QueenJahaida
QueenJahaida QueenJahaida
  • 02-11-2017
  • Chemistry
contestada

Help me please!!!!!!!!!!!!!!!!!!!!!!!!!!!

Help me please class=

Respuesta :

cuanchi cuanchi
  • 06-11-2017
after the first 2 min the 20 g  are only 10g,  (1 half-life)
after other 2 more min 5g (2 half-lives)
after other 2 more min 2.5 g (3 half-lives)
after 2 more 1.25 g (4 haf lifes)



Answer Link

Otras preguntas

There are 5 chemistry, 6 physics, and 7 math teachers in a school. if 3 teachers are selected randomly, find the probability that at least one is a math teacher
Jerry's goal is to increase his arm strength. Look at these entries in his workout log and determine which principle of training he is most likely focusing on i
The assyrian king who invaded judah during the days of hezekiah; he later withdrew in confusion and jerusalem was spared:
Indicate the type of hybrid orbitals used by the central atom in tef4
Eugenio is talking about what he used to do when he was a child. Write the appropriate vocabulary word or words that match the meanings of the underlined words.
find the value of x need help its been years since i practice or solved problems like this and with steps plz thanks in advance
Which of the following proteins attach desmosomes to one another
The length of a rectangular wall is 16.5 feet. The height of the wall is 8.625 feet. Cameron determines the area of the wall to be 1423.125 square feet. Which b
Help finish this please
Help please on these thanks