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
dangina [55]
3 years ago
9

All of the following are agents of mechanical weathering EXCEPT ___________. wind temperature water gravity

Chemistry
2 answers:
quester [9]3 years ago
4 0

Answer:

The correct option here is d

Explanation:

Weathering can simply be defined as the breakdown or decomposition of rocks. There are two types of weathering namely

  • Mechanical weathering
  • Chemical weathering

Mechanical weathering is the gradual breakdown of rocks into simpler pieces by physical agents such as water, wind, temperature and biological activities. Gravity does not affect weathering (both mechanical or chemical) because it is a force (constant) on earth that is not directly involved in any form of wear and tear.

Iteru [2.4K]3 years ago
3 0
Gravity: that's a force.
You might be interested in
A hypothetical element has three main isotopes with mass numbers of 51, 53, and 54. If 15.00% of the isotopes have a mass number
Eva8 [605]

Answer: 53.25

Explanation: Please see attachment for explanation. Thanks.!

5 0
3 years ago
1 point
lawyer [7]

Answer:

B

Explanation:

you're moving the decimal 8 spots to the left so it can only be B

6 0
3 years ago
4 Al + 3 O2 --> 2 Al2O3
SIZIF [17.4K]

Answer:

The answer to your question is 7.4 moles of Aluminum

Explanation:

Data

moles of Al = ?

moles of Al₂O₃ = 3.7

Balanced chemical reaction

                4 Al  +  3 O₂  ⇒  2 Al₂O₃

To solve this problem use proportions and cross multiplication. Use the coefficients of the balanced chemical equation.

                4 moles of Aluminum ----------------- 2 moles of Al₂O₃

                 x                                  ----------------- 3.7 moles of Al₂O₃

                            x = (3.7 x 4) / 2

                            x = 14.8 / 2

                            x = 7.4 moles of Aluminum

5 0
3 years ago
An aqueous solution is found to be 3.64% potassium nitrate by mass, how many grams of solution should I evaporate the water from
Sidana [21]

Answer:

513.74 g of solution

Explanation:

% Mass grams are defined as the <em>grams that are dissolved in salt</em> (in this case, it would be <em>potassium nitrate</em>) <em>dissolved every 100 g of the solution</em>. Having this information, you can calculate the amount of solution that has dissolved 18.7 g of potassium nitrate, which is what we want to obtain.

The relationship is:

3.64 g of potassium nitrate _____ 100 g solution

18.7 g of potassium nitrate _____ X = 513.74 g of solution

Calculation: 18.7g x 100g / 3.64g = 513.74 g of solution

So, <em>I need 513.74 g of solution to get 18.7g of potassium nitrate by evaporating it</em>.

8 0
3 years ago
5. How do scientists analyze the TRAPPIST system? Write two key ideas. Work with a partner.
pentagon [3]

Answer:

They start with the planet furthest from us then go down the line of how many miles from us it is. Mars and Venus are the closests to us.

Explanation:

Its showing miles away it is and how fast it rotates and scientists study and analyze that.

5 0
3 years ago
Other questions:
  • 26)Predict the products of the following chemical reaction
    5·1 answer
  • Describe at least two differences between ionic and covalent bonds.
    9·1 answer
  • Matter is anything that has
    11·1 answer
  • Please help I will reward brainly
    15·1 answer
  • 31 Which ion has the smallest radius?<br> (1) O2-(2) S2-(3) Se2-<br> (4) Te2-
    13·1 answer
  • 29.2 grams of methane (carbon tetrahydride), CH4, is how
    7·1 answer
  • What is the difference between the Lewis model and the valence-shell electron pair repulsion (VSEPR) model?
    13·1 answer
  • Identify the term that matches each definition.
    15·1 answer
  • Solve the problem using dimensional analysis. Every number must have a unit. Work must be shown. Conversion factors are in the t
    10·1 answer
  • You start out with 800 moles of a radioactive substance. After 24 hours, 100 moles remain. What is the half-life of the substanc
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!