subject

Chemistry, 10.06.2021 18:00 dixonkaleo9

How much of 500 grams of carbon-14 remains after 28,575 years?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 19:30

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

Answers: 3

question

Chemistry, 22.06.2019 22:00

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.

Answers: 2

question

Chemistry, 22.06.2019 23:00

What is the oxidation state of an individual bromine atom in nabro3?

Answers: 2

question

Chemistry, 22.06.2019 23:00

What is formed when amino acids form long chains or polymerize

Answers: 1

You know the right answer?

How much of 500 grams of carbon-14 remains after 28,575 years?...

Questions

question

English, 09.07.2019 10:00

Which sentence contains an underlined independent clause (parentheses are underlines) pls hurry a: (norman now has a job) at the high school, though...

question

Mathematics, 09.07.2019 10:00

Atv has a listed price of $607.95 before tax. if the sales tax rate is 8.75% , find the total cost of the tv with sales tax included....

question

Mathematics, 09.07.2019 10:00

P(8,4) = question 2 options: 1680 175,600 40,296 4...

question

Physics, 09.07.2019 10:00

Ian walks 2 km to his best friend's house, then walks 0.5 km to the library. he then makes a 2.5 km walk home. the entire walk took him 3 hours. what...

question

Biology, 09.07.2019 10:00

How do the properties of rust compare with the properties of iron and 13 points...

question

Mathematics, 09.07.2019 10:00

Which role would result in a translation of two units left and three units up...

question

Mathematics, 09.07.2019 10:00

Floyd obtained a balloon mortgage but skipped a few payments during the period of the loan. which of the following is an unlikely option for him once...

question

Chemistry, 09.07.2019 10:00

You are saving for a new $1226 (including taxes) laptop computer using earnings from your part-time job. at that job you work 20 hours per week earnin...

question

History, 09.07.2019 10:00

Need answer in , osama bin laden first told al-qaeda to target americans. a. 1996 b. 1998 c. 2000 d. 2001...

question

Mathematics, 09.07.2019 10:00

Teresa’s age is 5 years more than twice ben’s age. if ben is x years old, the expression black gives the sum of ben’s and teresa’s ages. if ben is 7 y...

question

Mathematics, 09.07.2019 10:00

Tyra solves the equation as shown. - 3(x+2) = 9 1. - 3x - 6 = 9 2. - 3x = 15 3. x = - 5 the property tyra used in line 1 was the:...

question

English, 09.07.2019 10:00

Which identifies a characteristic unique to poetry? a) imagery b) theme c) stanzas d) punctuation...

question

Mathematics, 09.07.2019 10:00

In the united states, all powers not explicitly outlined in the constitution are held by the constituent states; these are referred to as which of th...

question

Chemistry, 09.07.2019 10:00

Describe what happens when a gas changes to a liquid a. it loses energy and the particles begin to move slower and get farther apart b. it gains energ...

question

Chemistry, 09.07.2019 10:00

Describe what happens when a gas changes to a liquid a. it loses energy and the particles begin to move slower and get farther apart b. it gains energ...

question

English, 09.07.2019 10:00

Is "proving" different from "persuading"? does proving lead to knowledge while persuading leads to belief? how do we "prove" that something is true?...

question

Mathematics, 09.07.2019 10:00

Triangle m is also a scaled copy of s. the scale factor from s to m is 32. what is the scale factor from m to s?...

question

Biology, 09.07.2019 10:00

Which two structures would provide a positive identification of an plant cell under a microscope...

question

Mathematics, 09.07.2019 10:00

Find the next two numbers in the pattern 9,-27,81,-...

question

Chemistry, 09.07.2019 10:00

Aclass wants to find the ideal temperature for plants to grow in a terrarium. if the students set up several terrariums, what should they do to get th...

More questions: Chemistry Another questions

Questions on the website: 13722367