The variable n represents

the fraction of nuclei left after one half-life

the amount of time it takes half of the

radioactive atoms to decay.

the number of half-life cycles

C. the number of half-life cycles

How many grams of cuso4 5h20 are needed to prepare a 0.020 m stock solution?

What do scientists use to base their understanding of this life

Why are flash floods so dangerous?

Calculate the pH of a buffer that is 0.205M in NaHCO3 and 0.285M in Na2CO3.

Justify which individual offspring would more likely survive, a fish reproduced from external fertilization or a horse reproduced from internal fertilization.

How many liters of 2M solution can be made using 500. grams of KI?

How many moles of copper are present in a sample of tennantite with a mass of 2370 grams

The Calvin cycle is another name for the

When a solution is considered to have a high concentration of hydrogen ions (H+) is also considered to be? a) acidic b) basic c) neutral d) hot

Why does the sky change colors at sunset? 1 because the sun changes colors 2 because the atmosphere reflects colors 3 because long wavelengths are scattered the least 4 because short wavelengths are scattered the least