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
Murljashka [212]
3 years ago
12

Nyatakan tiga bentuk bagi atom karbon dan perbezaan ringkas diantara ketiga-tiga atom karbon tersebut

Chemistry
1 answer:
Montano1993 [528]3 years ago
3 0

Answer:

Berlian, grafit dan fullerenes.

Penjelasan:

Tiga bentuk atom karbon adalah berlian, grafit dan fullerenes. Ketiga-tiga atom karbon ini adalah bentuk atom karbon allotrophic. Perbezaan utama antara atom karbon adalah berikut:

Ketiga-tiga bentuk allotrophic mempunyai sifat kimia yang sama tetapi sifat fizikalnya berbeza antara satu sama lain. Berlian adalah yang paling sukar sementara grafit lembut. Dalam berlian, satu atom karbon berkongsi elektron dengan empat atom karbon yang lain sementara dalam grafit, satu atom karbon berkongsi elektron dengan tiga atom karbon dan fulleren adalah atom di mana satu atom karbon dihubungkan dengan beberapa atom karbon melalui ikatan kovalen. Ketiga-tiga atom karbon padat pada suhu bilik.

You might be interested in
What type of Energy is stored in chemical bonds?
dusya [7]

Answer:

potential energy

Explanation:

Energy, potential energy, is stored in the covalent bonds holding atoms together in the form of molecules. This is often called chemical energy.

4 0
3 years ago
7. The picture below shows a girl with a widow's peak. Widow's peak She has a widow's peak because of her -​
Akimi4 [234]

Answer:

genes (c)

Explanation:

since traits are passed down genetically, so her mother or father must have one (or even one of her grandparents)

hope this helps!:)

3 0
2 years ago
Read 2 more answers
What causes valley air to move up surrounding mountains during the day?
AleksandrR [38]

Answer:

so the third one

Explanation:

During the day, the sun heats up mountain air rapidly while the valley remains relatively cooler. Convection causes it to rise, causing a valley breeze. At night, the process is reversed. During the night the slopes get cooled and the dense air descends into the valley as the mountain wind.

7 0
3 years ago
Read 2 more answers
CO is a primary pollutant.
Anuta_ua [19.1K]

True

Carbon monoxide is a primary pollutant which no odor results from incomplete combustion of fuel. The man sources are gasoline and burning of biomass.

Depending on the source of emission, pollutants can be classified into two groups that is primary and secondary pollutants.

A primary pollutant is emitted in the atmosphere directly from a source. It can be either natural sch as volcanic eruptions, sandstorms or man-made that is due to industrial and vehicle emissions.  Examples of primary pollutants are nitrogen oxides, carbon monoxide and particulate matter.

Secondary pollutant is due to interactions between primary and secondary pollutants. These can be chemical or physical interactions. Examples are photo-chemical oxidants and secondary particulate matter.

Therefore, carbon monoxide CO is a primary pollutant.





7 0
3 years ago
Read 2 more answers
Heat is which of the following???
Sergeu [11.5K]
A measure of thermal energy transferred between two different bodies at different temperatures would be the correct answer. So, the third option.
5 0
4 years ago
Other questions:
  • For this exercise, we will consider a solution of the nonvolatile solvent ethylene glycol, C2H4(OH)2, in water. If the solution
    13·1 answer
  • How many oxygen atoms are present in 2.5 mol
    12·1 answer
  • The process of photosynthesis is essential in the oxygen/carbon dioxide cycle. Photosynthesis removes ______ from the atmosphere
    11·2 answers
  • How much space does 2 x 1022 atoms of copper take up?
    7·1 answer
  • NEED ANSWER ASAP<br> When a solid goes straight to a gas this is know as _____________.
    12·2 answers
  • How many senses does the human body have?<br> O A. 3<br> B. 5
    5·2 answers
  • Ca(s) + O2(g) -<br><br> O A. Cao(s)<br> B. Ca2O(s)<br> O C. 2Ca(s) + O2(g)<br> O D. CaO2(s)
    9·1 answer
  • The molecular ion is not visible in the mass spectrum of 2-chloro-2- methylpropane. At what m/z value would the molecular ion be
    6·1 answer
  • What is the name of the process manufacturers use to make unsaturated fatty acids more solid at room temperature and prevent oxi
    8·1 answer
  • Whats a effect of this?<br> A wave enters a medium where its wave speed is higher.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!