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
rewona [7]
3 years ago
12

BRAINLIESTTTT ASAP!!! PLEASE HELP ME :)

Chemistry
1 answer:
e-lub [12.9K]3 years ago
3 0

Answer:

Combination and redox

Explanation:

8Zn(s) + S8(s) → 8ZnS(s)

This is a combination (synthesis) reaction because two elements are combining to form a compound.

It is also an oxidation-reduction (redox) reaction, because the oxidation number of Zn increases from 0 in the metal to +2 in the compound (oxidation), while the oxidation number of S decreases form 0 in the element to -2 in ZnS (reduction).

Some of the many types of reaction are:

  • combination
  • decomposition
  • single decomposition
  • reduction
  • oxidation
  • reduction-oxidation
  • precipitation
You might be interested in
A horse falls into a mudhole 5 m deep and becomes stuck. A truck uses a force of 7580 N to lift the horse out of the mudhole. Ho
vovikov84 [41]
I think the answer is B but i could be wrong
3 0
3 years ago
What is the best thing to study in Antartica?  
Dvinal [7]
The animals, climate, weather.
5 0
3 years ago
Read 2 more answers
Air is made up of about 21% oxygen and 78% nitrogen.
gladu [14]
I believe its A "Air is made up of about 21% oxygen and 78% nitrogen. In this solution, oxygen is the solute and nitrogen is the solvent.
6 0
4 years ago
Draw the structural formula of the major product of the reaction of (S)-2,2,3-trimethyloxirane with MeOH, H . Use the wedge/hash
Katarina [22]

Answer:

(S)-3-methoxy-3-methylbutan-2-ol

Explanation:

In this case, we have an <u>epoxide opening in acid medium</u>. The first step then is the <u>protonation of the oxygen</u>. Then the epoxide is broken to generate the most <u>stable carbocation</u>. The nucleophile (CH_3OH) will attack the carbocation generating a new bond. Finally, the oxygen is <u>deprotonated</u> to obtain an ether functional group and we will obtain the molecule <u>(S)-3-methoxy-3-methylbutan-2-ol</u>.

See figure 1

I hope it helps!

8 0
4 years ago
How many nucleons are there in an atom with a nuclear charge of +20 and 23 neutrons?
dalvyx [7]

Answer:

43

Explanation:

8 0
3 years ago
Other questions:
  • All elements in the same group A) have similar chemical properties. B) are not similar in any way. C) are in the same state at r
    6·2 answers
  • How do synthesis reactions and a decomposition reactions differ
    15·1 answer
  • 1. Does the temperature rise or drop when you mix vinegar and baking soda.
    13·1 answer
  • What is the difference between the solid line and the dotted line?
    6·1 answer
  • What observed pattern proves that light is a wave.
    12·1 answer
  • manganese has an atomic number of 25 and an atomic mass of 55 amu. How many particles are found in its nucleus​
    7·1 answer
  • In an experiment, scientists test a hypothesis by changing and observing variables
    14·1 answer
  • 3.<br> what is the relationship between a coefficient; chemical formula
    11·1 answer
  • 1. What is the name of the metal which exists in liquid state at room temperature?
    12·1 answer
  • Choose the description that matches the law of included fragments.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!