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
lana66690 [7]
2 years ago
8

Which compound contains both ionic and covalent bonds? 1.  ki 2.  cacl2 3.  ch2br2 4.  nacn?

Chemistry
2 answers:
LenKa [72]2 years ago
6 0
Answer is: 4. NaCN.
Ionic bond Is between sodium cation Na+ and cyanide anion CN-. Covalent bond Is between carbon and nitrogen.
Sodium cyanide Is white solid salt, dissolved in water and very toxic. With acids gives HCN.
Savatey [412]2 years ago
4 0
<span>NaCn contains an Na+ ion and a CN- negative ion, so it has an ionic bond. The CN ion is formed by a covalent bond of the carbon and nitrogen, so it also has a covalent bond. Therefore, the answer is NaCN.</span>
You might be interested in
A molecule is made up of two or more chemically bonded atoms. true or false
Inessa05 [86]
True because molo means two so you would need more than 1 atom 
3 0
3 years ago
1. The Lewis structure for CO2 has a central ________ atom attached to __________ atoms.
maksim [4K]
Central "carbon" atom

2 oxygen atoms

held together by "covalent" bonds

has a "1s2 2s2 2px1 2py1 2pz0" electron
geometry

carbon atom is "sp" hybridized

8 0
3 years ago
I NEED THIS ASAP ILL GIVE BRAINLIEST
zalisa [80]
The black fur absorbs all the colors where the white fun reflects all the colors because we see the green grass it absorbs all the colors except green and the yellow dandelion is reflecting yellow and orange because it’s color is like a mix of them but it still absorbs the other colors
4 0
2 years ago
Read 2 more answers
A buret was improperly read to 1 decimal place giving a reading of 27.2 mL. If the actual volume is 27.26 mL, what is the percen
Elenna [48]
Using the significant figure it would be 27.3
8 0
2 years ago
PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!
Marina CMI [18]

Answer:

C

Explanation:

It afffects changes in pressure and temperature not melting and boiling points

5 0
2 years ago
Other questions:
  • Consider this reaction: H2S + HNO3 S + NO + H2O Reduction half-reaction: N+5 + 3e- N+2 Oxidation half-reaction: S-2 S + 2e- Afte
    8·2 answers
  • Please help
    14·2 answers
  • A spaceship moving with an initial velocity of 58.0 meters/second experiences a uniform acceleration and attains a final velocit
    7·1 answer
  • A hypothesis would BEST be summarized as a type of _____. A. question B. procedure C. experiment D. explanation
    7·2 answers
  • In the molecule SF4, sulfur makes four covalent bonds. Therefore, four of its six valence electrons need to be unpaired. The orb
    8·1 answer
  • Answers please :) i highly need them
    10·1 answer
  • What are community level basic proffesion under health sector?​
    9·1 answer
  • How many electrons are in the second ring of sodium​
    7·1 answer
  • Which element of the third period had the highest first ionization energy?
    7·1 answer
  • Given that w for water is 2. 4×10−14 m^2 at 37 °C. Calculate the ph of a neutral aqueous solution at 37 °c, which is the normal
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!