kyricharles75 kyricharles75
  • 25-11-2020
  • Chemistry
contestada

amu.
An atom with 4 protons, 5 neutrons, and 4 electrons has an atomic mass of
(Enter a whole number.)

Respuesta :

kk5996282
kk5996282 kk5996282
  • 25-11-2020

Answer:

Explanation:

the sum of number of proton and neutron is known as atomic mass

so if number of proton is 4 and neutron is 5 then atomic mass of an atom is 9

Answer Link

Otras preguntas

find the slope of a line that is parallel to the line -0.75 x minus y equal 3 the slope of a parallel line is
What type of committee is responsible for settling differences between the house and senate versions of a bill?
Wetlands have limited freshwater. True or False?
What future president was the civil governor of the philippines in 1901? a. mckinley b. wilson c. cleveland d. taft e. roosevelt?
Which of the following contributed to the downfall of both the Han and Roman Empires
would you please help me?
Can someone help me with this? Thanks!
Which is NOT one of the differences between literary works in dramatic works? a. Dialogue is used b. Stage directions are given c. The content is meant to be pe
Solve x^2+20x+100=50
The process of removing or adding electrons is called __________.