e048098 e048098

11-01-2024
Chemistry

contestada

sodium-25 is to be used in an experiment in our lab. If 5.0mg of sodium-25 was removed from the reactor at 4:58 pm, exactly how many mg of the isotope was placed in our reaction vessel in the laboratory at 5:01pm? The half -life of sodium-25 is 60 seconds

Respuesta :

Otras preguntas

7th grade math I need some help with this.Match the percent error with its scenario.

The function h(x) is defined as h(x) = -2x² + 3x. The value of h(-3) is

La place où se trouve la maison.

PLEASE HELP ME GUYS!!

Is the following sentence a compound sentence? “Mom got used to working, but she decided to go to college.”

Which notations accurately represent the range? Check all that apply. (-∞ 2) U (2, ∞) (-∞, -2) U (-2, ∞) {yly E R, Y ≠ -2} {yly E R Y≠2} y<2 or y> 2 Y&l

Please help with this

can someone put these in the right order please

Completa el espacio en blanco con la forma correcta del verbo en el tiempo condicion Mi madre nuestra casa. (vender) vendía O vendería O vendría vendera

Tyler measured the force of his grip. Which is the most likely reading? A. 190kg B. 190N C. 1 lb D. 20,000 N E. 5 seconds F. 18mg