iyellit iyellit

13-11-2020
Chemistry

contestada

After three half-lives of an isotope 1 billion of those isotopes remain undecayed. How many atoms were in the original sample?

Respuesta :

wybiebackus wybiebackus

13-11-2020

i think its 8 billion

Answer Link

Otras preguntas

Which of the following would not be consider a prevalent theme of the era 1968 present? a. increased economic globalization b. global attempts to control the dr

President John Adams created the United States Department of the Navy __________. a. because of the difficulties the United States experienced with French and B

Which of the following answer choices best compares the pax Romana with the final period of the Roman Republic? a. The final period of the Roman Republic was m

The cost of Jake's cell phone bill is determined by how many megabytes of data he uses each month, as shown in the graph below. Which equation represents the co

In relation to chemical solutions, which term does not express a degree of saturation? A: unsaturated B: saturated C: supersaturated D: oversaturated

Which sentence uses possessive personal pronouns correctly? a. We watched the deer make it's way across the meadow. b. Their's are the two in front of her's.

If the Gross National Product (GNP) goes up, this means a. the government has spent too much money. b. taxes are much too high. c. many savings bonds h

What is the name of the English poet who supported Greece’s revolt against the Ottomans? a. Byron b. Wordsworth c. Goethe d. Shelley

Americans insist on the concept of government.

Like President Richard Nixon, President Ronald Reagan called for a policy of New Federalism. This policy aimed at shifting federal programs to the states. Reaga