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
vivado [14]
3 years ago
7

Pls help! Describe ionic and covalent bonding. Give an example of each

Chemistry
1 answer:
ankoles [38]3 years ago
6 0

Answer:

Example of ionic bonds— Sodium chloride and calcium oxide. Example of covalent bond— Water, carbon

Explanation:

ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. Such a bond forms when the valence (outermost) electrons of one atom are transferred permanently to another atom.

A covalent bond consists of the mutual sharing of one or more pairs of electrons between two atoms. These electrons are simultaneously attracted by the two atomic nuclei. A covalent bond forms when the difference between the electronegativities of two atoms is too small for an electron transfer to occur to form ions.

You might be interested in
Nuclear energy is made from the element carbon. True or false
asambeis [7]
True <span>Nuclear energy is made from the element carbon</span>
7 0
3 years ago
Identify the precipitate(s) formed when solutions of na2so4(aq), ba(no3)2(aq), and nh4clo4(aq) are mixed.
Lostsunrise [7]

Answer : BaSO_{4} will be the precipitate which will be formed.


Explanation : When all the three solutions namely; NaSO_{4}  + Ba(NO_{3})_{2}  + NH_{4} ClO_{4} are mixed together a white precipitate of BaSO_{4} is formed as a product in the solution along with the soluble by product of Ammonium nitrate which is NH_{4} NO_{3} 

7 0
3 years ago
How do you test for hydrogen?
snow_lady [41]

To test for hydrogen, burn a candle near the suspected source of hydrogen. If you hear a squeaky pop sound, hydrogen is present because when hydrogen gas burns, it makes a squeaky pop sound.

7 0
2 years ago
Read 2 more answers
The pre-exponential constant and activation energy for the diffusion of iron in cobalt are 1.7 x 10-5 m2/s and 273,300 J/mol, re
Kitty [74]

<u>Answer:</u> The temperature of the system will be 1622 K

<u>Explanation:</u>

The equation relating the pre-exponential factor and activation energy follows:

\log D=\log D_o-\frac{E_a}{2.303RT}

where,

D = diffusion coefficient = 2.7\times 10^{-14}m^2/s

D_o = pre-exponential constant = 1.7\times 10^{-5}m^2/s

E_a = activation energy of iron in cobalt = 273,300 J/mol

R = Gas constant = 8.314 J/mol.K

T = temperature = ?

Putting values in above equation, we get:

\log (2.7\times 10^{-14})=\log (1.7\times 10^{-5})-\frac{273,300}{2.303\times 8.314\times T}\\\\T=1622K

Hence, the temperature of the system will be 1622 K

8 0
3 years ago
Which of these claims about the way energy is transferred in Earth’s interior is supported by evidence ?
mr_godi [17]

Answer:

convection occurs in the inner core and crust

5 0
3 years ago
Other questions:
  • Which correctly lists the three land uses that the Bureau of Land Management was originally created to manage?
    5·2 answers
  • Marshall determines that a gas has a gage pressure of 276 kPa what's the absolute pressure of this gas
    13·2 answers
  • If you found a piece of iron on the ground and it was determined that it came from outer space, what would you have found?
    6·2 answers
  • What's a good fertilizer to use with vegetable garden?
    9·2 answers
  • NEED HELP ASAP
    8·1 answer
  • At birth, mammal babies are:
    13·1 answer
  • for the sn1 reaction, draw the major organic product, identify the nucleophile, substrate, and leaving group, and determine the
    14·1 answer
  • So im very confused!!! if you want to answer then plz read the instructions and plz give proper answer !!! Need help asap!!!!!!!
    12·2 answers
  • 10000 g = 1 kg
    11·1 answer
  • Boron occurs naturally as two isotopes. What is the difference between these isotopes?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!