Chemistry, 23.10.2020 18:20 afropenguin2853

PL HEL M FOR BEING BRAINLIES How can chromatography be used to determine that 2 different pens were used to write the same paper? What is the purpose of water in this experiment?
Plz write in your words plz

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 03:50

Express the following number in scientific notation. 0.026890 =

Answers: 1

Answer

Chemistry, 22.06.2019 05:50

What happens when the temperature of a solution increases?

Answers: 2

Answer

Chemistry, 22.06.2019 11:20

What is the percent by mass of oxygen in fe2o3

Answers: 1

Answer

Chemistry, 22.06.2019 22:00

What mass of glucose is produced when 54g of water react with carbon dioxide

Answers: 1

Answer

You know the right answer?

PL HEL M FOR BEING BRAINLIES How can chromatography be used to determine that 2 different pens were...

Questions

Geography, 06.12.2019 04:31

9. name the feature shown above that is the longest chain of mountains in the world....

Biology, 06.12.2019 04:31

Betel is a developing a model of the process of photosynthesis. one of her goals is to identify the products of photosynthesis that will later be used...

Social Studies, 06.12.2019 04:31

Write a paragraph describing how the mandate of heaven and legalism conflicted with each other. (has to be long answer or paragraph)...

History, 06.12.2019 04:31

How does the san juan-chama drinking water project increase new mexico's water supply, while still protecting the environment?...

Social Studies, 06.12.2019 04:31

What is a book that relates to 7th-grade civics? i need to do a book report...

Advanced Placement (AP), 06.12.2019 04:31

Justin has $25 to buy a gift for his cousin, julianne. he found a gift for $23. with 6% sales tax added on, will justin have enough money to buy the g...

Mathematics, 06.12.2019 04:31

How to write is 2 different ways 2/3(3× + 6)=4× + 3...

English, 06.12.2019 04:31

I'm doing an essay on how mankind is destroying our planet. i need you to answer as soon as possible to these two questions. i will mark everyone who...

History, 06.12.2019 04:31

What led to the founding of the first anglo american colony in texas...

Mathematics, 06.12.2019 04:31

If a number is subtracted from its square, the result is 132. find the number...

English, 06.12.2019 04:31

How does elizabeth proctor illustrate the meaning of the crucible?...

English, 06.12.2019 04:31

I'm doing an essay on how mankind is destroying our planet. i need you to answer as soon as possible to these two questions. i will mark everyone who...

Social Studies, 06.12.2019 04:31

5.) how did thurgood marshall and the naacp intervene on behalf of the little rock 9?...

English, 06.12.2019 04:31

Challenge: there is a fashion show between a group of on an app called if you know what padlet is and you have a good fashion sense.....

Chemistry, 06.12.2019 04:31

True or false that melted rocks that cool quickly result in an igneous rock with large, mineral crystals?...

Mathematics, 06.12.2019 04:31

What does -5+y/6=-7 in one step equation form ?...

History, 06.12.2019 04:31

What does the declaration of independence say about freedom and independence in your own words and what points are thomas jefferson trying to make?...

Mathematics, 06.12.2019 04:31

Statement: if a strong correlation is present two variables, caution is present. do you agree or disagree with statement? explain....

English, 06.12.2019 04:31

What is the theme of home of the brave on page 29-30...

Mathematics, 06.12.2019 04:31

41. which of the following describes the graph representing a direct variation? a. always a straight line b. never crosses the y-ax...

More questions: Chemistry Another questions

PL HEL M FOR BEING BRAINLIES How can chromatography be used to determine that 2 different pens were used to write the same paper? What is the purpose of water in this experiment? Plz write in your words plz

Answers

Another question on Chemistry

PL HEL M FOR BEING BRAINLIES How can chromatography be used to determine that 2 different pens were used to write the same paper? What is the purpose of water in this experiment?
Plz write in your words plz