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
tresset_1 [31]
4 years ago
14

Which particles have approximately the same mass?

Chemistry
1 answer:
Naya [18.7K]4 years ago
5 0
The answer is (4) neutron and proton. The electron has very little mass and the neutron and proton have approximately the same mass. The positron has approximately the same mass as electron. The beta particle is electron. And the alpha particle is the nucleus of He which is about the same mass as 4 protons.
You might be interested in
Which part of the atom is so small it contributes very little to the mass of an atom
sasho [114]

My part of the atom, I'm guessing you are referring to the protons, neutrons, and electrons.

The smallest of these three is the electron.

8 0
4 years ago
Atoms with an electric charge come charged by gaining or losing
dexar [7]

Is the atoms of electric

6 0
3 years ago
Less energy was entering Earth's
ololo11 [35]

Answer:

The temperatures on Earth increase

Explanation:

more energy results in more heat.

6 0
3 years ago
How many moles of O2 are needed to react with 2.35 mol of C2H2?
Mrrafil [7]
2 C2H2 + 5 O2 --> 4 CO2 + 2 H2O

2.35 mol C2H2 - x mol O2
2 mol C2H2 - 5 mol O2

x =  \frac{2.35 \times 5}{2}  = 5.875 \: mol
answer: 5.875 mol
5 0
4 years ago
Read 2 more answers
Explain the relationship between altitude and air pressure
Nataly [62]
Pressure<span> with Height: </span>pressure<span> decreases with increasing </span>altitude<span>. The </span>pressure<span>at any level in the atmosphere may be interpreted as the total weight of the </span>air<span>above a unit area at any </span>elevation<span>. At higher elevations, there are fewer </span>air<span>molecules above a given surface than a similar surface at lower levels</span>
8 0
4 years ago
Read 2 more answers
Other questions:
  • How close a measured value is to an accepted value is called a(n) ____.
    13·2 answers
  • What is the physical property of milk
    5·1 answer
  • Consider this equilibrium:
    15·2 answers
  • True or false, cilia and mucus help keep our lungs clean and healthy?
    6·1 answer
  • 2. In the reaction H2(g) + b(0) + 2HI(), there are equilibrium partial pressures of PH, = 13.0 MPa, P = 11.7 MPa and Phi = 66.6
    13·1 answer
  • What is the density of a 40 gram object with a volume of 20 milliliters?
    8·2 answers
  • 1. In a polar covalent bond,
    7·1 answer
  • Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon dioxide would be produced by
    8·1 answer
  • Antimony hexachloride formula
    13·1 answer
  • Ch4+202==&gt;c02+302 what type of chemical reaction
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!