YouwillnotgetitUser YouwillnotgetitUser

26-04-2017
Chemistry

contestada

A radioactive isotope X has a half-life of 36 years. How much X would remain after 108 years, if we started with 500 grams? A. 250 gram B. 0.500 grams C. 62.5 grams D. 125 grams

Respuesta :

27-04-2017

C. 62.5 I guess lol I hate chemistry

Answer Link

Otras preguntas

x^2+2x-15/x=x-1/2+x-1/x

ILL GIVE BRAINLIESTWhich of the following happens during a lunar eclipse?Select one:a. Earth casts a shadow on the moon.b. The moon casts a shadow on Earth.c. E

20 points! (MC)The drawing below appeared in a Southern newspaper in 1868. What does this drawing represent?

All residents have certain rights in the home . Where do these rights come from ?

PLEASE ANSWER NUMBER FOUR AND SHOW WORK THANK YOU IN ADVANCE.

Heat would be transferred by conduction between A. A candle and the air B. An oven and a glass dish C. A stove and a copper pot D. Water and a wooden spoon

What is the minimum angle of rotational symmetry for the quadrilateral shown below?

Please help and thank you

which expression is equivalent to (2 + 3) + 5 ? 2 + (3 + 5) 2(3 + 5) 2 + 15 6 + 5

50 POINTS!! NEED ASAP about a page plz. Essay Prompt- When applying for a scholarship, you may be asked to include an essay with your application. This essay is