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
IrinaVladis [17]
2 years ago
15

Why can't astronomers take a picture of a black hole?

Chemistry
2 answers:
Yakvenalex [24]2 years ago
7 0

Answer:

a

Explanation:

san4es73 [151]2 years ago
5 0

Answer:

Gravity is so strong that even light cannot escape a black hole.

Explanation:

You might be interested in
The half-life of a certain element is 100 days. How many half-lives will it be before only one-eighth of this element remains?
docker41 [41]

Answer:

8

Explanation:

8 0
3 years ago
The chemical formula of bromomethane is BrCH3. Which correctly describes the number of atoms of each element in bromomethane?
Anit [1.1K]

The number of atoms of each element :

C : 1 atom

H : 3 atoms

Br = 1 atom

<h3>Further explanation</h3>

Given

Bromomethane-CH₃Br

Required

The number of atoms

Solution

The empirical formula is the smallest comparison of atoms of compound forming elements.  

A molecular formula is a formula that shows the number of atomic elements that make up a compound.  

The number of atoms in a compound is generally indicated as a subscript after the atom

C : 1 atom

H : 3 atoms

Br = 1 atom

Total 5 atoms

4 0
2 years ago
Which term is the symbol for pressure? A. [A] B. k C. R D. x + y E. None of the Above
Elanso [62]
I believe the answer to your question is none of the above
5 0
2 years ago
Help i don't know how to find the percentage yield in stoichiometry!
Harrizon [31]
Sorry I honestly have no idea I just want my points
3 0
2 years ago
HELP!!!
WARRIOR [948]

Answer:

no

Explanation:

4 0
2 years ago
Other questions:
  • A radiometer spins when what type of heat energy is taking place originally come from?
    7·1 answer
  • ASAP PLZ HELP CHEMISTRY!!! CALCULATE THE MEAN AND THE UNCERTAINTY FOR EACH EXPERIMENT!!!
    8·1 answer
  • What is the name of the compound CoCi2.6h2o
    14·2 answers
  • what can happen when two plates boarding each other suddenly move and release energy? A) Earth's crusts shakes. B) Lava erupts.
    7·2 answers
  • Physical and chemical properties, such as color, density, boiling point, solubility, conductivity, and flammability, A. do not d
    13·1 answer
  • What is activation energy
    7·2 answers
  • What is an energy conserved system ?
    12·1 answer
  • The colision of two plates causes the fomation of _____<br> mountain
    8·1 answer
  • How many moles of gas are in a 30 liter compressed air tank if the
    15·2 answers
  • Hydrogen sulfide gas reacts with oxygen to produce sulfur dioxide gas and water according to the balance equation:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!