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
djyliett [7]
3 years ago
5

A letter stating three things that need urgent fixing in your school​

Chemistry
1 answer:
ioda3 years ago
3 0

Answer and Explanation:

  • <em>Computers ( The computers are very old and very slow, and we have to notice that almost everyone are using computers at the same time at the school, which makes it even harder for it to load up assignments. )</em>
  • <em>The Rick Rolling ( Everyone keeps sending links to teachers and students saying that it is part of some assignment but then you have to listen to Rick Astley, they should really block these links. )</em>
  • <em>The lockers ( The lockers are also very old and they are breaking down and rusting a lot from the moisture in the hallways. One of the lockers even broke down today!!! I hope they can fix this so no one else gets hit with a locker door. )</em>

<em>Hope this helps! ;)</em>

You might be interested in
Please help will mark brainliest!
Llana [10]

Answer:

1. desert

2. grasslands

3. rainforest

4. tundra

5. temperate deciduous forest

6. coniferous forest

Explanation:

educated guess, good luck

8 0
3 years ago
Iron can rust when exposed to oxygen. What method could be used to prevent iron from rusting?
steposvetlana [31]
Iron does not rust from oxygen itself. Iron needs to be in contact with H2O, which is water and oxygen. So just keep iron out of contact with water, or when you do, make sure you wipe the iron dry. :) Hope this helps!
3 0
3 years ago
Read 2 more answers
Which pairs would form covalent bonds?
vladimir1956 [14]

A) H and Cl

E) C and O

6 0
3 years ago
Read 2 more answers
How many moles of H2O will be produced from 42.0g of H2O2
IceJOKER [234]

Answer : The number of moles of water will be, 1.235 moles

Solution : Given,

Mass of H_2O_2 = 42 grams

Molar mass of H_2O_2 = 34 g/mole

First we have to calculate the moles of H_2O_2

\text{Moles of }H_2O_2=\frac{\text{Mass of }H_2O_2}{\text{Molar mass of }H_2O_2}=\frac{42g}{34g/mole}=1.235moles

Now we have to calculate the moles of water.

The balanced chemical reaction will be,

2H_2O_2\rightarrow 2H_2O+O_2

From the balanced reaction, we conclude that

As, 2 moles of H_2O_2 decomposes to give 2 moles of water

So, 1.235 moles of H_2O_2 decomposes to give 1.235 moles of water

Therefore, the number of moles of water will be, 1.235 moles

8 0
3 years ago
Why should you pay attention to the physical states of reactants and products when writing elquilibrium constant expressions?
babunello [35]
Answer is: because pure liquids (<span>shown in </span>chemical reactions<span> by appending (</span>l)<span> to the </span>chemical formula) and solids (<span>shown in </span>chemical equations by appending (s)<span> to the </span>chemical formula) not go in to he equilibrium constant expression, only gas state (shown in chemical reactions by appending (g) to the chemical formula) reactants and products go in to he equilibrium constant expression.
For example, equilibrium constant expression Kp for reaction:
A(s) + 2B(s) ⇄ 4C(g) + D(g).<span>
will be: Kp = [C]</span>⁴<span>·[D].
But for reaction </span>A(g) + 2B(g) ⇄ 4C(g) + D(g), will be:<span>
Kp = [C]</span>⁴<span>·[D] / [A]·[B]².</span>
3 0
4 years ago
Other questions:
  • Mosquitoes lays eggs that must hatch in water. The young, called larvae live their first few days in water
    15·1 answer
  • How are scents or fragrances used in cosmetology? Why would a cosmetologist need to be aware of scents and fragrances?
    11·2 answers
  • Using the periodic table in your textbook, calculate the molar mass of paraffin (C46H92O2).
    8·2 answers
  • What would you need to know in order to calculate how many pre-1982 pennies and post-1982 pennies are in the mixed sample?
    15·1 answer
  • The great French chemist Antoine Lavoisier discovered the Law of Conservation of Mass in part by doing a famous experiment in 17
    14·1 answer
  • Describe the structure of an Atom (HELP!)
    14·1 answer
  • 1) The moon is the star nearest earth_t_f
    10·2 answers
  • Indicate whether each of the statements below is true or false. Match the words in the left column to the appropriate blanks in
    14·1 answer
  • What is the pH of a solution containing a 1.00 x 10−4 M solution of HCl?
    7·1 answer
  • An organism’s genotype is its ____.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!