subject

Biology, 22.02.2021 23:00 strikeboystorm

a radioactive element has a half-life of 3,000 years. if a sample of this element begins with a mass of 60 grams, how long would you have to wait for the mass to decrease to 15 grams

ansver

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 15:30, lucky1940

What is the chance of two parents with blood types ab and o producing an offspring with blood type o a.0% b.25% c.75% d.50%

Answers: 1

Biology, 21.06.2019 20:00, ilpark0125

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Answers: 2

Biology, 22.06.2019 02:30, damian092

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius

Answers: 1

Biology, 22.06.2019 03:00, bob8939

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Answers: 1

You know the right answer?

a radioactive element has a half-life of 3,000 years. if a sample of this element begins with a mass...

Questions in other subjects:

Konu

English, 13.11.2020 18:00

Considering how the ideas discussed relate to the goals of the discussion is part of...

Konu

Arts, 13.11.2020 18:00

You measure my life in hours and I serve you by expiring. I’m quick when I’m thin and slow when I’m fat. The wind is my enemy....

Konu

Chemistry, 13.11.2020 18:00

What type of raction is ab+cd = ac+bd...

Konu

Mathematics, 13.11.2020 18:00

37,916,037,349 + 6,966,839 =...

Konu

Mathematics, 13.11.2020 18:00

Two inequalities have solution sets given in interval notation below. Inequality #1: [-3,2) Inequality #2: (0,4) (a) Write an interval that represents all values that...

Konu

English, 13.11.2020 18:00

This text is from "The Story of an Hour"> “She was young, with a fair, calm face, whose lines bespoke repression and even a certain strength.” What is the “repression” th...

Konu

Mathematics, 13.11.2020 18:00

When twice a number is subtracted from 34, the result is 16. Find the number. O A. 8 OB. 16 C. 12 OD. 9...

Konu

History, 13.11.2020 18:00

"Private property" shall not be taken for public use without just compensation means А. the government generally can not take private land for public purposes, and it...

Konu

Mathematics, 13.11.2020 18:00

After 6 hours, a driver had traveled 390 miles. how far had the driver traveled after 4 hours...

Konu

Chemistry, 13.11.2020 18:00

CH4+O2--->CO2+2H2O2 Write a few paragraphs predicting the products of the chemical reaction and explaining why you made this prediction. Your document should: i. identif...

More questions: Biology Another questions