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
ruslelena [56]
8 months ago
8

Can someone help me with number 2?

Chemistry
1 answer:
DanielleElmas [232]8 months ago
6 0

Answer:

Ammonia (NH3)

Explanation:

its an ionic compound where N nitrogen is bonded to covalent molecules

You might be interested in
Which element has an atom with the greatest tendency to attract electrons in a chemical bond?
slava [35]
Because chlorine has the highest electronegativity among the four, it has the greatest tendency to attract electrons in a chemical bond.

Therefore, (2) chlorine is the best answer.

Hope this helps~
8 0
3 years ago
Read 2 more answers
How does the composition of the liquid at the top of the fractional distillation column compare with the composition of the liqu
Montano1993 [528]

Answer:The top of the fractional distillation column will have a more volatile liquid as compared to the liquid at the bottom.

Explanation:

Fractional distillation is the method of separating liquids with different boiling points.For example,ethanol can be separated from water from a ethanol-water mixture.The component with a lower boiling point will pass in the column and collected first followed by higher boiling point component.Repeated vaporization and condensation results in the separation of the components in the mixture.

5 0
3 years ago
The diagram below shows students set-up for the preparation and collection of oxygen gas
dmitriy555 [2]

Answer:

iodine sodium preocide

Explanation:

hang hsudb

3 0
3 years ago
Which chemical substance has the highest melting point? a) gold b) water c) oxygen d) mercury
gavmur [86]
Gold! it's boiling point is 2807 according to this chart:
http://www.lenntech.com/periodic-chart-elements/boiling-point.htm
6 0
2 years ago
Read 2 more answers
Which law states that the volume of a gas is proportional to the moles of the gas when pressure and temperature are kept constan
Phoenix [80]
<span>Boyles law states that the volume of a gas is proportional to the moles of the gas when pressure and temperature are kept constant.    </span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the pressure exerted by 3.00 mol of ar gas with a volume of 50.0 l at 25.0ºc (298.2 k)?
    11·1 answer
  • Mass of a substance divided by unit volume is called
    11·1 answer
  • Which statement about a chemical reaction is true
    8·2 answers
  • How can you use qualitative properties to identify a gas sample?
    8·1 answer
  • In this reaction, what is the correct coefficient for oxygen gas? ? h2 (g) + ? o2 (g)→ ? h2o(g)
    11·1 answer
  • Magnesium ions can be precipitated from seawater by the addition of sodium hydroxide. How much sodium hydroxide in grams must be
    8·1 answer
  • Answer the following questions related to H2O.
    5·1 answer
  • Write a description of how you know a chemical reaction is occurring.
    6·1 answer
  • PLEASE HELP
    7·2 answers
  • Is this correct?????? Pls helpppp :)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!