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
Travka [436]
3 years ago
11

What is an Atomic Model

Chemistry
1 answer:
NARA [144]3 years ago
8 0

Answer:

the structure of an atom, theoretically consisting of a positively charged nucleus surrounded and neutralized by negatively charged electrons revolving in orbits at varying distances from the nucleus, the constitution of the nucleus and the arrangement of the electrons differing with various chemical elements.

Explanation:

You might be interested in
The answer is b saturated
NeX [460]

Answer:

the answer for what?

Explanation:

the answer is b saturated

3 0
3 years ago
How much energy is needed to melt 230 g of ammonia (NH3)? (Heat of fusion is 5.66 kJ/mol)
joja [24]

Moles of ammonia

  • Given mass/Molar mass
  • 230/17
  • 13.5mol

1mol requires 5.66KJ energy

13.5mol requires

  • 5.66(13.5)
  • 76.4KJ
4 0
2 years ago
Can someone please help me
Alona [7]

Answer:

Potassium iodide increases the decomposition rate of hydrogen peroxide.

Explanation:

Potassium iodide increases the decomposition rate of hydrogen peroxide because potassium iodide act as a catalyst. A catalyst speed up the process of chemical reaction without reacting with the molecules present in reaction. If the potassium iodide is not present as a catalyst for the decomposition of hydrogen peroxide then the decomposition of hydrogen peroxide takes too much time because the catalyst is absent that speed up the reaction.

5 0
3 years ago
Does anyone know what Yttrium(II) Dichromate's formula would look like?
White raven [17]

Answer:

YCr2O7

Explanation:

3 0
3 years ago
The melting point of chromium is 1890. The melting point of argon is -189. Suggest a reason for this difference.
DanielleElmas [232]

Answer:

Different forces between atoms and difference in structure.

4 0
4 years ago
Other questions:
  • which has more kinetic energy, a 5-kg object moving at 5 m/s 1 m off the ground or a 5-kg object at rest 2 m off the ground?
    15·1 answer
  • If 0.00872 mol neon gas at a particular temperature and pressure occupies a volume of 211 mL, what volume would 0.00701 mol neon
    14·1 answer
  • match the number of negative charges to the number of positive charges to make each combination balanced (see image for answer)
    6·1 answer
  • What is the mass (in grams) of 4.5 x 10^23 units of NaCl?<br><br> could you also explain?
    9·1 answer
  • Isaac wants to make s'mores. He holds a marshmallow on a metal skewer over a fire. A few seconds later, the marshmallow is cooke
    9·2 answers
  • Identify three sources of point-source pollution.
    14·2 answers
  • (Subject is actually 8th Grade Science But The don't have that... i'm sorry.)
    11·2 answers
  • Chemical formula Be+2 + N-3
    7·1 answer
  • Pls help i'l mark you the brainlest
    15·1 answer
  • Can stars less massive than our sun produce elements up to iron?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!