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
9966 [12]
3 years ago
5

"what percentage of the solar nebula's mass consisted of elements besides hydrogen and helium gases?"

Chemistry
1 answer:
Alborosie3 years ago
6 0
Your answer would be 2%

You might be interested in
Please help with 2 chem questions thank you!
xeze [42]
The correct answers are A and C.
8 0
3 years ago
Read 2 more answers
What is the Bohr model for potassium?
Zolol [24]
This is Bohrs model for potassium

4 0
3 years ago
Read 2 more answers
Consider the reaction.
Stella [2.4K]

Answer:

when the rates of the forward and reverse reactions are equal

Explanation:

In a chemical system, the reaction reaches a dynamic equilibrium when the rate of formation of product equals the rate of formation of reactants. This implies that both the forward and revered(backwards) reaction are occurring at the same rate.

5 0
3 years ago
Scattered.<br> The particles. <br> are not
exis [7]

the change in the direction of motion of a particle because of a collision with another particle. As defined in physics, a collision can occur between particles that repel one another, such as two positive (or negative) ions, and need not involve direct physical contact of the particles

5 0
3 years ago
A supercomputer, nicknamed Roadrunner, built by IBM for the Los Alamos National Labs can perform about 1.03 petaflop/s (1 petafl
Dmitrij [34]

Answer:

18.5 years

Explanation:

(6 x 10^23)/(10^15 x 1.03 x 3600 x 24 x 365)

Hope this helps!

7 0
3 years ago
Other questions:
  • According to the kinetic molecular theory, the particles of an ideal gas
    15·1 answer
  • The equation, H2SO4 (aq) + Sr(OH)2 (aq) arrow SrSO4 (aq) + H2O (l), represents what?
    6·2 answers
  • What is the definition of to squeeze a gas into a smaller space
    5·2 answers
  • Melting is an endothermic process. Using the terms 'kinetic energy' and 'intermolecular forces', explain how the addition of ene
    7·1 answer
  • 18. An electric motor turns a belt that powers a pump. If this system is compared to the chemical reactions of the cell, which p
    15·1 answer
  • What properties of carbon's abiliyu to form different large and complex structures ?
    9·1 answer
  • A balloon containing a sample of helium gas measures 1.50 L at a temperature of 25.0°C is placed in a refrigerator at 36.0°F. Ca
    6·1 answer
  • Gallium (Ga) reacts with oxygen gas to form gallium oxide, Ga2O3. What would be the product formed when Indium (In) reacts with
    6·1 answer
  • Infrared in __________controls
    15·1 answer
  • Pacing thresholds of temporary epicardial electrodes: Variation with electrode type, time, and epicardial position
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!