davesuquo davesuquo

21-08-2021
Physics

contestada

a radioactive element has a half-life of 30 days. calculate the mass of the element that remains after 20 days if 100g of the element decays. Also, calculate the decay constant.

Respuesta :

chibunduoyibe chibunduoyibe

21-08-2021

Explanation:

the answer is in the image above

Ver imagen chibunduoyibe

Answer Link

Otras preguntas

What three families are found in the center portion of the periodic table

What changes can Lisa make to do better on tests? Check all that apply. Eat fewer brain foods. Make sure the study area promotes good posture. Cram more informa

If 9 is p present of 17 then p is a number between

(MC)What was the main way that African American farmers get out of the debt that they incurred as sharecroppers

At the coordinates 45 degrees W & 72 degrees N it is 9:32 AM. What time is it at the coordinates 75 degrees W & 45 degrees S? 8:32 AM, 10:32 AM, 11:32 A

show all steps when completing the square to solve 2x^2 - 4x - 5 = 25

7. List and explain 3 things that make you enthusiastic about learning?

Rachel has successfully avoided all temptations to drink alcohol throughout high school. What would be Rachel's best option for continuing the healthy lifestyle

One goal the french and spanish colonists had in common in the new world was

Al2O3 (s) + 6 NaOH (aq) + 12HF (g) → 2 Na3AlF6 (s) + 9 H2O (l) In an experiment; 6.55 g Al2O3 and excess HF were dissolved in 1.75 L of 0.15 M NaOH. If 20 g Na3