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
Leya [2.2K]
3 years ago
15

Can someone help me answer these ?

Chemistry
1 answer:
g100num [7]3 years ago
5 0

3.3 ثنائي ميثيل الهكسان

You might be interested in
How has the modern research in chemistry impacted society
Anastaziya [24]

Answer:

Here is ur answer;

  • Modern research in chemistry has impacted society by allowing us to make informed decision. With the knowledge of chemistry, you can form better opinions about today's news. You will be able to distinguish the truth from the lies in environmental reporting and better understand the meaning of a chemical spill.
  • Modern research in chemistry can lad to technologiesthat aim to benefit the environment, conserve and produce energy, improve human life, and expand our knowledge of the universe. Modern research in chemistry has impacted society by gathering data from afar analyse matter that is brought back to the earth.
  • The industrial application of chemistry directly affects our daily lives --- what to eat, what we wear, our transport, the technology we use, how we treat our illness and how get electricity -- to name a few. Research is constantly deepening our understanding of chemistry and leading to new discoveries.
  • Chemistry is essential to meeting our basic needs of food, clothing, shelter, health, energy and clean air, water and soil. Chemical technologies enrich our quality of life in numerous ways by providing new solutions to problems of health, problems in health, materials and energy usage... For better or for worse, everything is chemical.

<h3>Hope it helps!!</h3>

<em>Then</em><em>;</em>

<h3><em>Please</em><em> </em><em>mark me as brainliest</em><em>!</em><em>!</em><em>!</em></h3>

<em>✨</em><em>Thanks</em><em>!</em><em>!</em><em>!</em><em>!</em>☺<em>✨</em>

7 0
3 years ago
Which of the following are considered pure substances?
Tanzania [10]

Element. Everything is else is a mixture, therefore not pure.

8 0
3 years ago
Read 2 more answers
Snow melting is a physical change. True False
S_A_V [24]

Answer:

false

Explanation:

4 0
3 years ago
Read 2 more answers
Define Acid dissociation constant constant
stiks02 [169]

Answer:

An acid dissociation constant, K a, (also known as acidity constant, or acid-ionization constant) is a quantitative measure of the strength of an acid in solution. It is the equilibrium constant for a chemical reaction ↽ − − ⇀ − + + known as dissociation in the context of acid–base reactions.

Explanation:

6 0
3 years ago
Which apparent motion can be explained by a geocentric model ?
baherus [9]

Answer:

The sun's path through the sky ( i hope this helps)

7 0
3 years ago
Other questions:
  • Which best describes how sediment forms?
    10·1 answer
  • What volume of 1.25M HCl would be required to prepare 180 mL of a 0.500M HCl solution? A. 2.2 x 103 mL B. 450 mL C. 72 mL D. 0.0
    9·1 answer
  • 5) How do you describe a person who likes<br>inventing stories?<br>Plz Help ;_; :v​
    9·1 answer
  • Which of the following is a single replacement reaction?
    11·1 answer
  • Scientists have speculated that element 126 might have a moderate stability, allowing it to be synthesized and characterized. pr
    8·2 answers
  • A covalent bond is formed by the following process
    14·2 answers
  • How many grams are in a teragram?<br> 102<br> 10°<br> 10%<br> 10<br> o<br> 10<br> -9<br> 10-12<br> o
    13·1 answer
  • Determine the frequency of light (use speed of light) of 8.5 x 10^-7
    8·1 answer
  • On easter island what was the primary ecological disaster and why did<br> the people not prevent it?
    15·1 answer
  • A sample of a gas in a 4 L container at 300 K has a pressure of 1 atm. If the temperature is increased to 600 K and the volume i
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!