christherat77 christherat77

10-10-2020
Biology

contestada

How many half-lives have passed when there are three times as much daughter isotope as parent isotope?

Respuesta :

10-10-2020

Answer:

2

Explanation:

1/2=0.5

0.5/2=0.25

0.25:0.75=1:3

Answer Link

Otras preguntas

!!Please help!! How would the balance of the plans compare after a long time???

What happens if you eat too much protein?

Use the words astronomical and orbit in a sentence

When it is 4:00 a.m. in Halifax, it is 1:00 p.m. in Karachi, and when it is 9:00 a.m. in Karachi, it is 5:00 a.m. in Warsaw. Mary left Halifax to fly to Karachi

A circle is inside a square as shown. What is the area of the shaded region? Use 3.14 for π . Enter your answer as a decimal in the box.

When a central bank influences the growth of the money supply, it is carrying out _____. monetary policy fiscal policy

A thermometer is taken from a room where the temperature is 20oc to the outdoors, where the temperature is −15oc. after one minute the thermometer reads 7oc. (a

Which issue was addressed by the Supreme Court in the Dred Scott case? A. whether Kansas was a slave or free state B. whether slaves were citizens or property

What historic period marked the beginning of the spread of ideas to the common man through publishing?

Find the Coordinates of the center and the measure of the radius.