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
melomori [17]
4 years ago
8

The mass of an electron is approximately equal to 1 over 1,836 of the mass of 1. a positron 2. a proton 3. an atom of helium 4.

Chemistry
2 answers:
Ronch [10]4 years ago
7 0

Answer;

Proton

Explanation;

-Electrons are among the three sub-atomic particles, others being protons and neutrons, found in any given atom of an element. Electrons are found on the energy levels of the atom while both neutrons and protons are found in the nucleus.

-The nucleus of an atom accounts for the largest mass of an atom, while that of electrons in the energy level is negligible. Thus, the mass of an electron is said to be about 1 over 1,836 of the mass of proton.

-The weight of an electron is said to be about 1/1836 that of a hydrogen atom, that has a single electron and a single proton, therefore an electron is 1/1836th the size of a proton.

lianna [129]4 years ago
5 0
Hello!

It would be A, the proton.
You might be interested in
Round off 0.0008769 to three significant digits.
garik1379 [7]
8.769 x 10^-4
it will be your answer
6 0
3 years ago
Calculate the wavelength of the first line in the lymen series of hydrogen spectrum​
Natali [406]
Since the electron is de-exited from 1(st) exited state (i.e n=2) to ground state (i.e n=1) for first line of Lyman series. Since the atomic number of Hydrogen is 1. λ = 4/3⋅912 A. 1/R = 912 A
3 0
3 years ago
Once a slide is prepared and placed onto the microscope, the magnification and focus need to be altered. Describe how to change
Harlamova29_29 [7]

Answer:

我實際上不知道答案,我只是為了點數而這樣做,哈哈,祝你好運哈哈

Explanation:

我實際上不知道答案,我只是為了點我實際上不知道答案,我只是為了點數而這樣做,哈哈,祝你好運哈哈數而這樣做,哈哈,祝你好運哈哈

5 0
3 years ago
Read 2 more answers
Which is better acid or ice
klemol [59]
Not sure what you mean could you be a little more detailed
4 0
3 years ago
What happens when a gas is heated in a closed metal container
postnew [5]
When gases in containers are heated, their molecules increase in average speed. This means that they exert a greater force when they collide with the container walls, and also collide with the walls more frequently. The gas is therefore under greater pressure when its temperature is higher.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Question 4: Which members of an ecosystem are part of the energy flow?
    14·1 answer
  • Explain different between subscripts and coefficients
    9·1 answer
  • What method do water buffalo use to fight the lions
    7·1 answer
  • Why do metals bend and not break?
    7·1 answer
  • The elementary gas-phase reaction2A → Bis carried out in a constant-volume batch reactor where 50% conversion is achieved in 1 h
    13·1 answer
  • Which one of these salts will form a neutral solution on dissolving in water? KNO2 NaCN NaCl NH4NO3 FeCl3
    12·1 answer
  • Answer this question:
    13·1 answer
  • HELP ME PLEASE I AM STRUGGLING
    15·2 answers
  • What happens as liquid water boils?
    14·1 answer
  • A sample of gas has temperature of 372 K and pressure of 3.8 ATM. If the temperature is increased to 550 K, what is the new pres
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!