nathaniel12
20.02.2020 •
Arts
Why do we mark tlc plates with pencil and not with pen
Solved
Show answers
More tips
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
Answers on questions: Arts
- A Arts The color temperature of studio lighting is?...
- A Arts What kind of music arose because romantics were attracted to picturesque and remote places? a.exoticism b.art song c.program music d.nationalism music...
- A Arts What is better honda kawasaki or yamaha Im a yamaha girl...
- A Arts Can someone write me a song. I would write my own, but I have no inspiration. Pls...
- M Mathematics Use the polling tool to respond to the question below. In the expression 8x + 5 - 3x + 7, what is the correct classification of -3x? A. con tant B. coefficient C. term D. variable...
- M Mathematics A flagpole casts a shadow that is 16 feet long. The distance from the top of the flagpole to angle A is 20 feet long. To the nearest tenth of the degree, what is the m A?...
- H History Why was the Lusitania targeted by German submarines? (Test question from a test on industrial revolution)...
- M Mathematics Cylinder A has radius r, height h, and a volume of 10pi cubic units. Cylinder B has twice the radius and twice the height....
- M Mathematics Marissa is standing next to an 18-foot tall flagpole that is casting a 12-foot long shadow. If Marissa s shadow is 3 12 feet long, how tall is Marissa?...
- M Mathematics What is the answer to this question?...
Ответ:
You can't use a pen because the ink will travel up the TLC plate with the TLC solvent, just like your chemical samples do. You can only spot/label/mark TLC plates using a pencil. The graphite in a pencil will not run up the plate!
Ответ:
He Believed that the government should enforce contract's and grant patents and copyright to encourage new ideas or inventions.