QueenJahaida
QueenJahaida
02-11-2017
Chemistry
contestada
Help me please!!!!!!!!!!!!!!!!!!!!!!!!!!!
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
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
Felicia, Maria, and Louis are siblings. Felicia is the oldest and Louis is the youngest. Maria is in the middle. How much of their genetic information will they
HELPPPPPPPPPPPPPPPPPPPPPPPPPP
solve for x
If f(x)=2x^2-3x+4 and g(x)
Number________ is the chloroplast. The chloroplast helps the plant obtain food by__________.Number _____________ is the central vacuole. The central vacuole hel
plz Help me !! Ques refer to the above attachment ?! Solve ...
help me with these please
0.25 mole of Mg contains how many atoms? a 6.022 x 10^23 atoms b 1.51 atoms c 0.25 atoms d 1.51 x 10^23 atoms
What does the green line on the map identify? the Oregon Trail the Columbia River the Platte River the Santa Fe Trail Map of the United States with two lines le
5 points A wheelchair ramp is built so that it spans a horizontal length of 18 feet and a vertical rise of 1.5 feet. What is the angle of incline of the ramp, r
