subject

Chemistry, 11.10.2020 22:01 chem64

Sodium-24 has a half-life of 15 hours. How much sodium-24 will remain in an 30.0 g sample after 90 hours?

ansver

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 20:30, AvreeanaS1379

The first element on the periodic table of elements is carbon. a. true b. false

Answers: 2

Chemistry, 22.06.2019 11:30, gabbym39077

Define a is a tiny pavket of energy

Answers: 1

Chemistry, 22.06.2019 12:30, AlexRavenwood127

What metric units would you use to measure the thickness of a key

Answers: 3

Chemistry, 22.06.2019 16:50, Pookiev

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

Answers: 1

You know the right answer?

Sodium-24 has a half-life of 15 hours. How much sodium-24 will remain in an 30.0 g sample after 90 h...

Questions in other subjects:

Konu

Physics, 19.05.2021 14:00

What are the use of distance -time graph ?...

Konu

Biology, 19.05.2021 14:00

The fifth grade craft club is making aprone to sell Each apron take 1.25 yards of fabrie that costs $3 per yard and 4.5 yards of trim that costs $2 per yard, What does...

Konu

Mathematics, 19.05.2021 14:00

Charles says that the number line shows all the values that make the inequality n2-1 true. Do you agree with Charles? Explain. 4 5 -3 -2 -1 0 1 2 3

Konu

Mathematics, 19.05.2021 14:00

The angle of elevation to the sun is 24 degrees what is the length of the shadow cast by a person 1.82m tall?

Konu

Mathematics, 19.05.2021 14:00

Kamal, Anand and Mohan are three mutual friends. Kamal and Anand decided to take loan from Mohan at the age of 23 years and 25 years old respectively. But Mohan has only Rs.44,200...

Konu

Mathematics, 19.05.2021 14:00

8. Observe the number series and select the appropriate number, which is written in words, from the alternatives given below :417805?(2018)4177974177...

Konu

Social Studies, 19.05.2021 14:00

Identify and discuss at least three ideas or concepts that Paulo Freire, Neville Alexander and Bell Hooks have in common in their writing, reflecting, thinking and talking about ed...

Konu

Mathematics, 19.05.2021 14:00

Find the sum and product of the Eigen values of the matrix A = [ ] without finding the roots of the characteristic equations....

Konu

Geography, 19.05.2021 14:00

1.2.8 The sum of the ler drainage basin(8 x 1) (8)1.3Study FIGURE 1.3, depicting a mid-latitude cyclone on a synoptic weathermap and answer the questions t...

Konu

Mathematics, 19.05.2021 14:00

What is theory of demand?...

More questions: Chemistry Another questions