mol9ajd mol9ajd
  • 07-09-2022
  • Chemistry
contestada



If 7.5 grams of a radioactive substance remains after 24 days, how many grams of the substance
was there originally? Assume the substance has a half-life of 4 days.

Respuesta :

Otras preguntas

Which inequality represents all values of x for which the product below is defined? √5x ·√x+4 a.x>0 b.x≥0 c.x≤-4 d.x≥-4
How do you call a person who receives the benefit of a good without paying for it (business terminology).
8=56 7=42 6=30 5=20 3=? What does 3 equal?
write about major glands associated with the alimentary canal of man and mention their function
Which sentence is correct? Helen paid for that tickets with my money. Helen paid for this tickets with my money. Helen paid for them tickets with my money. Hele
is 0.7142857.... a rational number? why or why not?
a sphere has a volume of 4500pi cubic inches. find the surface area of the sphere.
what is maltose... ?
How do I work out this problem, How many ways can the letters in the word "WISCONSIN" be arranged?
what is water harvesting