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
KatRina [158]
3 years ago
13

A brownish fossil that can be found in rock and contains the remains of an organism is

Chemistry
1 answer:
My name is Ann [436]3 years ago
8 0
If it contains a fossil it must be a sedimentary rock.
You might be interested in
How much work is done if an object moves 4.5 m in has 12 Newtons of force on it
Cloud [144]

The formula of work is Work (Joules)=Force (Newtons) · distance in the direction of the force (meters), therefore its just a matter of replacing factors.

Work done = 12 · 4.5= 54 joules

4 0
3 years ago
What would happen if you play a note in a cold day on a flute?
Maurinko [17]
I don't know if this is the answer you are looking for but it would be flat unless the player pushed the tuning slide in.
7 0
3 years ago
What is the equilibrium constant of a reaction?
xeze [42]

Answer:

A. It is the ratio of the concentrations of products to the concentrations of reactants.

Explanation:

The equilibrium constant of a chemical reaction is the ratio of the concentration of products to the concentration of reactants.

This equilibrium constant can be expressed in many different formats.

  • For any system, the molar concentration of all the species on the right side are related to the molar concentrations of those on the left side by the equilibrium constant.
  • The equilibrium constant is a constant at a given temperature and it is temperature dependent.
  • The derivation of the equilibrium constant is based on the law of mass action.
  • It states that "the rate of a chemical reaction is proportional to the product of the concentration of the reacting substances. "
8 0
3 years ago
Hannah does an experiment. She has two colorless chemicals that she mixes together in a beaker. Which of the following indicates
uranmaximum [27]
I am not to sure but is it all 4 of them?
8 0
3 years ago
Read 2 more answers
A given atom has 3 protons, 4 neutrons, and 3 electrons. Describe how you can use those three values to describe the structure,
ELEN [110]
Charge # = protons - electons 

Mass # = protons + neutrons 

so that would be 

3-3= charge#
3+4= mass#
3 0
3 years ago
Other questions:
  • d. Still worried that the tea party will last too long, the lawyer makes sure each guest has a spoon. Give a scientific reason w
    8·1 answer
  • How many liters of O2 will form at STP if 22.5 g H2O2 react?
    6·1 answer
  • What happens to particles in a solid when heat is applied?
    8·2 answers
  • PLEASE HELP 15 POINTS ONE QUESTION
    15·1 answer
  • What is the complete ionic equation for
    12·1 answer
  • Which of the following describes a use of thermal energy? * A heater warming a room A flashlight shining on a wall A football fl
    5·1 answer
  • This is the picture answer this plsss..
    8·1 answer
  • If 3.13 mol of an ideal gas has a pressure of 2.33 atm and a volume of 72.31 L, what is the temperature of the sample in degrees
    14·1 answer
  • Which of the following giant covalent structures is a good conductor of electricity?
    9·2 answers
  • At 0 °C, some amount of energy is required to change 1 kg of water from a solid into a liquid. If you had a 2 kg piece of ice, w
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!