Physics

Physics, 01.12.2020 18:20, farhadi2

The half-life of a substance is 10 years. What percent of the substance remains after 2 half-lives. need answer asap. i think its 2.5 but not sure

answer

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 05:30, ArielA13

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

Answers: 1

Physics, 22.06.2019 18:00, Yungnaudie

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly

Answers: 2

Physics, 23.06.2019 01:00, imaboss10986

What happens when the vapor pressure of a liquid is equal to the external pressure?

Answers: 1

Physics, 23.06.2019 11:00, toriabrocks

As more bulbs are added to a series circuit what happens to the resistance of the circuit

Answers: 2

Do you know the correct answer?

The half-life of a substance is 10 years. What percent of the substance remains after 2 half-lives....

Questions in other subjects:

Konu

Mathematics, 04.12.2020 23:10

Any help plzzz I’ll appreciate it so much thank u ...

Konu

Mathematics, 04.12.2020 23:10

10 points Middle school 8th grade math work Write an equation that can be used to describe the relationship between x and y shown in the graph in the image.

Konu

History, 04.12.2020 23:10

How did the people/civilizations feel about paying tribute to the Aztecs?...

Konu

Mathematics, 04.12.2020 23:10

2. A cell phone company offers its customers two monthly plans. Plan A costs $20 per month plus $0.15 for each minute used. Plan B costs $15 per month plus $0.20 for each minute u...

Konu

Mathematics, 04.12.2020 23:10

Please find the circumceneter of the triangle ...

Konu

English, 04.12.2020 23:10

How do the children’s actions in “The Man in the Well” support the idea that “it’s no one’s fault when it’s everyone’s fault”? Use evidence from the text to support your answer. It...

Konu

History, 04.12.2020 23:10

Political Cartoons allow students to examine the many persuasive techniques cartoonists use to change people's minds? True or False...

Konu

Mathematics, 04.12.2020 23:10

a recipe calls for 2/3 of a cup of sugar per batch. elena used 5 and 1/3 cups of sugar to make multiple batches of cookies. How many batches did she make?...

Konu

Mathematics, 04.12.2020 23:10

A tree is 117 inches tall. How tall is it in feet and inches? ?...

Konu

Mathematics, 04.12.2020 23:10

89846788088 join my zoom...

Other tasks in the category: Physics More task