1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olga55 [171]
3 years ago
10

Why should you never use a pen, but rather a pencil, to mark your starting line on a tlc plate?

Arts
1 answer:
RUDIKE [14]3 years ago
8 0
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!
You might be interested in
Question 1 of 10
rusak2 [61]

Answer:

A. Mussorgsky.

Explanation:

<u>A. is the right answer. The full name of the pice is </u><u><em>Pictures from an Exhibition – A Remembrance of Viktor Hartmann</em></u><u>, and it was composed by Modest Petrovich Mussorgsky in honor of his late friend. </u>This is Mussorgsky‘s most famous piano composition. The music and it‘s ten pieces each represent one of Hartmann‘s works, and composition serves as a musical tour through the exhibition.

B. is not the right answer. Alexander Borodin‘s famous work is the opera, <em>Prince Igor</em>.

C. is not the correct answer. Nikolai Rimsky-Korsakov‘s most famous pieces are <em>Flight of the Bumblebee</em> and <em>Scheherazade</em>.

D. is not the right answer. Pyotr Ilyich Tchaikovsky is famous for his ballets <em>Swan Lake</em> and <em>Nutcracker</em>, and opera <em>Eugene Onegin.</em>

7 0
3 years ago
would you rather have no homework with a super difficult final or homework everyday but the can' t have any mistakes. Explain wh
lubasha [3.4K]

Answer:

homework every day, because if i can't get the answers wrong ill just do whatever and ill get a high grade. I hate finals they stress me out, and make me nervous and it just black out, i can't think. homework every day is my answer 100%

Explanation:

7 0
2 years ago
Read 2 more answers
Good morning Beautifulsss !! I hope you've have had an okay week, today we hopefully will have answers for president.:))
Alex73 [517]
Yeah let’s hope it goes down well. You have a good morning also.
5 0
3 years ago
Attending one of Shakespeare’s I modified plays would be a six hour time commitment. Describe the kinds of thing that would have
Colt1911 [192]

Answer:

Maybe drama?

Explanation:

i would say drama kindave like a Broadway play? I feel like that would add a bit taste into the play. hope this gave you a hit of ideas.

4 0
3 years ago
When u play blair and try to make friends with a banshee
Gnesinka [82]

Answer:

Banshee Chapter stars Katia Winter as a journalist who is trying to discover what happened to a missing friend.

Explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • What role did humanism play in italian?
    6·1 answer
  • Compare netherlandish art to renaissance art. what are the similarities and differences?
    9·1 answer
  • Mark Rothko and Josef Albers's painting, No. 10, 1952 and Homage to the square, both have an emotional ues to color true or fals
    10·2 answers
  • What is harmony in music??
    13·2 answers
  • Cuales su fruta favorita
    6·1 answer
  • An entrepreneur's personal ____ is really a function of the core values and vision that an entrepreneur has for his or her life.
    7·1 answer
  • Add me on Sna p: aldwinnothere (all just one word, no space)<br> I'll follow you back.
    14·2 answers
  • Who was a smooth solo dancer who was
    7·1 answer
  • To make 46 oz of cookie
    5·1 answer
  • C h 6 6 c 2<br> My remind code pls koin and delete spaces
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!