tatouchette5891 tatouchette5891
  • 01-08-2022
  • Chemistry
contestada

A 200. 0-ng sample of sodium-24 was stored in a lead-lined cabinet for 45 hours. The half-life of sodium-24 is 15 hours. How much sodium-24 remains?

Respuesta :

jsimpson11000 jsimpson11000
  • 01-08-2022

Answer:

25 gm would be left

Explanation:

45 hours is 3 half lives

200 gm  * 1/2 * 1/2 * 1/2 = 25 gm

Answer Link

Otras preguntas

if there are 400,000 people and you give $200 to each person how much money will you spend
The range of all real numbers x such that 2x-5 <7 and 4x+10>6 is
what does your reciting voice lack that your conversation voice has
How has art changed in the last few decades in your country ielts?
solve and graph the inequality x^2<64Part 1: take the square root of both sides of inequalityPart 2: recall that √x² < √b is equal to lxl< √b using the
can u plzzzzz just do any if u know them plz 1.Leaf phyllotaxy is the pattern exhibited (e.g., spiral, opposite, alternate, whorled) of leaf attachment to a ste
Can someone help me please which one is it ? A B C D
54x2y3 and – 12 x3y2 are like terms. True False
How does Leonardo da Vinci’s technique of sfumato work
Explicit formula for geometric