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
11Alexandr11 [23.1K]
4 years ago
11

What do we mean by an atom?​

Chemistry
2 answers:
kolbaska11 [484]4 years ago
5 0
Minor material portion of a chemical element that is involved in chemical reactions and has the characteristic properties of that element.
Kipish [7]4 years ago
4 0

Hey there.

- An atom is the smallest particle of a chemical element that can exist.

HOPE THIS ANSWER HAS HELPED YOU.

You might be interested in
Explain why the following is an incorrect IUPAC name. 1,3-Dimethylbutane
Sunny_sXe [5.5K]

Answer:

a. The longest chain is chosen incorrectly.

Explanation:

Hello there!

In this case, according to the given information, it turns out possible for us to firstly draw the structural formula of the 1,3-Dimethylbutane:

CH_3-CH_2-CH(CH3)-CH_2-CH_3

Thus, we can see that the correct name should be 3-methylpentane since the longest chain was chosen incorrectly, as it must have five carbon atoms.

Regards!

3 0
3 years ago
The graph below shows how the temperature and volume of a gas vary when the number of moles and the pressure of the gas are held
DedPeter [7]

Answer:

Option C. By increasing the temperature

Explanation:

From the graphical illustration above, we see clearly that the volume and temperature of the gas are directly proportional. This implies that as the temperature increases, the volume will also increase and as the temperature decreases, the volume will also decrease. This can further be explained by using the ideal gas equation as shown below:

PV = nRT

P is the pressure.

V is the volume.

n is the number of mole.

R is the gas constant.

T is the temperature.

PV = nRT

Divide both side by P

V = nRT/P

Since n and P are constant, the equation above becomes:

V & T

V = KT

K is the constant.

The above equation i.e V = KT implies that:

As T increases, V will also increase and as T decreases, V will also decrease.

Considering the question given above,

The volume of the gas can be increased if the temperature is increased.

6 0
4 years ago
A 100kg sumo wrestler named Bob is doing his daily run. He runs at a velocity of 8m/s. After the run Bob stops for a rest, and s
Elza [17]

Answer:

0 kgm/s

Explanation:

The momentum of Bob while resting at the river is 0 kgm/s.

This is because the momentum of any object at rest is 0.

 Momentum is the quantity of motion a body contains. It is mathematically expressed as;

  Momentum  = m x v

m is the mass

v is the velocity

 So at rest, the velocity of a body is 0m/s and therefore, the momentum is O

5 0
3 years ago
What is produced when LiOH neutralizes HCl
iren [92.7K]
LiOH+HCl ---->LiCl+H2O
Base...Acid......Salt...
6 0
3 years ago
What are some things that increase the carbon dioxide level in the atmosphere? Select all that apply
dimaraw [331]
Burning- just big heat, from bruning forest
6 0
4 years ago
Other questions:
  • cathodic protection of iron involves using another more reactive metal as a sacrificial anode. classify each of the following me
    10·1 answer
  • Write a balanced equation for the following by inserting the correct coefficients.
    15·1 answer
  • What is the most polar? <br><br> A) C-N <br> B) C-O <br> C) C-C <br> D) C-Cl <br> E) C-F
    7·1 answer
  • Sucrose is a non volatile, non-ionizing solute in water.
    6·1 answer
  • Antibiotics can kiIl bacteria in the large intestine How can this cause vitamin loss and diarrhea ​
    5·1 answer
  • When is the principle of conservation of mass true? A. Only for reactions that take place in open systems. B. Only for reactions
    10·1 answer
  • Which of these foods is produced using bacteria?
    15·2 answers
  • 1. How many acetate ions are in the compound strontium acetate?
    15·1 answer
  • You add a neutron to the nucleus of the atom. How many protons, neutrons, and electrons do you have now
    15·1 answer
  • choose a reasonable mechanism for the formation of cyclohexylbenzene from the reaction of benzene, cyclohexene, and sulfuric aci
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!