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
vagabundo [1.1K]
3 years ago
13

Which of the following astronomical bodies is the lowest in hierarchy?

Chemistry
2 answers:
zalisa [80]3 years ago
8 0
Your answer is planet the second choice.
Tamiku [17]3 years ago
5 0
Planet, Star, Solar system,Galaxy
You might be interested in
The density of a material is based on... what?<br> answer and there is brainliest!
Aleksandr-060686 [28]

It is based on Relative DENSITY.............

3 0
4 years ago
1) A common experiment to determine the relative reactivity of metallic elements is to place a pure sample of one metal into an
Annette [7]

Answer: Zn(s)+CuSO_4(aq)\rightarrow ZnSO_4+Cu

Explanation:-

Single replacement reaction is a chemical reaction in which more reactive element displaces the less reactive element from its salt solution.

As zinc is more reactive than copper, it could easily displace copper from its aqueous solution and thus leads to formation of zinc (II) sulfate and pure copper.

The chemical reaction can be represented as :

Zn(s)+CuSO_4(aq)\rightarrow ZnSO_4+Cu

The phases are represented as (s) for solid sate, (l) for liquid state, (g) for gaseous state and (aq) for aqueous state.

7 0
4 years ago
Read 2 more answers
Which of the following statements is not true of the process of fusion?
Lana71 [14]

Answer: A

Explanation:

everything else is true

5 0
3 years ago
Conclusion of Newton law of motion
igomit [66]

Answer:

Hope this helps

Explanation:

All object continues to be in its state of rest or uniform motion unless acted upon by an external unbalanced force. The rate of change of momentum of an object is proportional to the unbalanced force in the direction of the force. 3rd law every action has an equal and opposite reaction.

4 0
3 years ago
A - ion (negative ion, one with extra negative charge)?
bekas [8.4K]

Answer:

That means an atom with a neutral charge is one where the number of electrons is equal to the atomic number. Ions are atoms with extra electrons or missing electrons. When you are missing an electron or two, you have a positive charge. When you have an extra electron or two, you have a negative charge.

5 0
4 years ago
Other questions:
  • Assuming constant pressure and temperature, how many moles of gas have been added to the initial 3 moles of gas when the volume
    8·2 answers
  • Anybody wana do this? Lol much appreciated.
    6·2 answers
  • Whose “atom” is pictured here
    13·2 answers
  • When the brakes are applied in a moving car, the car's kinetic energy
    11·1 answer
  • How many molecules of he are contained in a 10.0 l tank at 7.53 atm and 485 k?
    12·1 answer
  • The mineral copper (Cu) is composed entirely of copper atoms. To which mineral group does copper belong? ​
    6·2 answers
  • Name the organic product of <br>C4H10 + Cl2 --&gt; C4H9Cl + HCl​
    9·1 answer
  • According to the kinetic theory, what is the kinetic energy of a gas molecule proportional to? O A volume of the gas B. pressure
    12·1 answer
  • What is the relationship between Oxygen-16, Oxygen-17, and Oxygen-18?
    14·1 answer
  • How much N2 is required to fill a small room with a volume of 27,000 L to a pressure of 0.82 atm at 25 °C?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!