taaaylaaah taaaylaaah

23-01-2019
Mathematics

contestada

You have 960 grams of radioactive kind of nitrogen. If it’s half-life is 10 minutes , how much will be left after 20 minutes ?

Relax

Respuesta :

riley888 riley888

23-01-2019

For 10 minutes it’s 480, then half of 480 is 240 so 240 is your answer

Answer Link

Otras preguntas

The civil rights act of 1964, as amended, does not apply to which of the following? A) employers who have less that 15 employees B) employers who are engaged i

A substance that goes through phase change starts as a solid. as it is heated, the substance exists as a __1__. when the substance is completely melted, its tem

An independent-measures research study produces a t statistic with df = 20. what is the total number of individuals who participated in the study?

An aircraft is flying at a speed of 255 knots.How fast it is in meter per second

What was one reason for president mckinleys re election in 1900?

(1) Do you enjoy being out in the fresh air? (2) Does nature restore your spirits? (3) You might want to consider hiking as a hobby. (4) It's a hobby you can b

In what ways does this excerpt show Romeo to be a maturing character? In what ways has he remained unchanged? In the space below, write a minimum 150-word respo

You are performing cpr by yourself. the aed advises a shock. after the shock is delivered, what is the next immediate step?

Montag, annika, john d. clapp, dan calac, jessica gorman, and christina chambers. "a review of evidence-based approaches for reduction of alcohol consumption in

Wu Zhao was part of which Chinese dynasty?