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
Debora [2.8K]
3 years ago
9

When did these geologic processes occur?

Chemistry
1 answer:
o-na [289]3 years ago
6 0

Time Scales. As discussed before, the Solar System began to form about 6 billion years ago and the Earth and other planets about 4.5 billion years ago. Geologic processes have operated on the Earth ever since.

You might be interested in
Which substance is an inorganic compound?
Evgen [1.6K]
An inorganic compound is a substance that does not contain both carbon andhydrogen. A great many inorganic compounds do contain hydrogen atoms, such as water (H2O) and thehydrochloric acid (HCl) produced by your stomach. In contrast, only a handful of inorganic compounds contain carbon atoms.
5 0
4 years ago
Balance the equation in acidic conditions. phases are optional. equation: cu no_{3}^{-} -> cu^{2 } no cu no−3⟶cu2 no
d1i1m1o1n [39]

Cu + 2NO₃⁻  + 4H⁺ → Cu⁺² + 2NO₂ + 2H₂O this is the balanced chemical equation in acidic medium.

<h3>What is Balanced Chemical Equation ?</h3>

The balanced chemical equation is the equation in which the number of atoms on the reactant side is equal to the number of atoms on the product side in an equation.

Now write the given equation

Cu + NO₃⁻ → Cu⁺² + NO₂

Here we can see that all atoms other than O and H are balanced.

In the given equation oxidation number of Cu changes from 0 to +2.

In the given equation oxidation number of N changes from 5 to 4.

Now multiply by 2 with NO₃⁻ and NO₂.

Cu + 2NO₃⁻ → Cu⁺² + 2NO₂

Now ad the water molecules in right hand side to balanced the O atoms.

Cu + 2NO₃⁻  → Cu⁺² + 2NO₂ + 2H₂O

Now add 4H⁺ on the left hand side to balance the H atoms.

Cu + 2NO₃⁻  + 4H⁺ → Cu⁺² + 2NO₂ + 2H₂O

Thus from the above conclusion we can say that Cu + 2NO₃⁻  + 4H⁺ → Cu⁺² + 2NO₂ + 2H₂O this is the balanced chemical equation in acidic medium.

Learn more about the Balanced Chemical Equation here: brainly.com/question/26694427

#SPJ4

8 0
2 years ago
PLEASE HELP WILL MARK BRAINLIEST
lidiya [134]

Answer:

The Earth’s greenhouse effect is a natural consequence of the chemical makeup of its atmosphere. If it

were not for the greenhouse effect, life as we know it could not exist on Earth: it would be too cold. Our

atmosphere is made mostly of nitrogen and oxygen, but also contains several other gases. These include

carbon dioxide, methane, nitrous oxide, water vapor and ozone, which are known as greenhouse gases.

Greenhouse gases are released naturally through geologic processes and the metabolic activity of living

things. However, there is an ongoing debate over human effects on Earth’s global climate. Human industrial activity on the planet has increased the quantities of greenhouse gases through agriculture, manufacturing, power generation, and engines used for transportation. Key questions include: Is the average temperature of Earth increasing? Does the presence of human beings contribute to global warming? If the temperature of Earth does become warmer, how will it affect us?

Explanation:

4 0
3 years ago
This image of the volcano Sapas Mons on Venus is based on images taken by the Soviet spacecraft Venera 13 and
leva [86]

Answer:

the answer is c

Explanation:

5 0
3 years ago
What will be the answee for the quistion <br>solve for x 2x=1
Nadusha1986 [10]
Your answer is x= 1/2, this is because to get the x alone you need to move the 2 so you divide 2x by to and you have to do the same to the other side so 1/2, and you get x=1/2
5 0
3 years ago
Other questions:
  • When nitrogen gas reacts with hydrogen gas, ammonia gas is formed. how many grams of hydrogen gas are required to react complete
    11·1 answer
  • In which of the following species does sulfur have the same oxidation number as it does in H2SO4?(A) H2SO3
    6·1 answer
  • In a coffee-cup calorimeter, 1 mol NaOH and 1 mol HBr initially at 22.5 oC (Celsius) are mixed in 100g of water to yield the fol
    15·1 answer
  • What element has a shorthand configuration of [He]2s^22p^1
    5·1 answer
  • What can be determined if only the atomic number of an atom is known?
    12·2 answers
  • A sample of nitrogen in a glass bulb has a mass of 245 mg what is its mass in kilograms
    7·2 answers
  • "In a pure substance all the particles must be identical; therefore pure substances are composed only of elements." Do you agree
    12·1 answer
  • Which statement explains what happens as magma rises inside a volcano
    8·2 answers
  • How many moles of oxygen will occupy a volume of 2.5 liters at 1.2 atm
    11·1 answer
  • Can someone help me please!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!