KenpoKid KenpoKid

09-05-2017
Chemistry

contestada

A radioactive isotope has a half-life of 3 hours. If a scientist has 30 grams of the isotope, how much is left after 15 hours

Respuesta :

adrianpoptart22 adrianpoptart22

09-05-2017

it has 30 minutes left

Answer Link

Otras preguntas

You randomly grab a meat and cheese from the fridge. In the fridge there was ham, turkey and beef as well as American or Swiss cheese what is the probability yo

What is 153,394 rounded to the nearest hundred thousand

11. Give two examples of each type of number: real, natural, integers, rational and irrational.

Ram bought a radio for Rs.1500 and sold it for Rs. 1200. What was his profit or loss percent? find it

8. Subtract: 8 - 412. O A.4 O B.3 O c. 3² O D. 41/2

Which rule of exponents would you use to simplify the expression [tex] {9}^{3} \times {9}^{7} [/tex]A Product Rule B Quotient Rule C Power Rule DNegative Expo

Provide a sentence with a regular verb in Spanish

Is this right I want to live my life doing the things I love; designing, traveling, and playing music.

How to solve for 3x-5/4=22

A word that might describe all Viking raiders, traders, explorers, and settlers is a. brutal. b. brave. c. barbaric.