Smitheyyy9432 Smitheyyy9432
  • 02-12-2021
  • Chemistry
contestada

What does the mass number of an atom represent?.

Respuesta :

sr11634 sr11634
  • 06-12-2021

Answer:

the sum of the numbers of protons and neutrons present in the nucleus of an atom.

Answer Link

Otras preguntas

Calculate the mean of 1,2,3,4,5,6
When an atom changes by alpha decay, its atomic number
can someone help me please
Pls help and can you show work or equation
Daliah is campaigning to be student president. Read an excerpt from her campaign speech. What types of claims does Daliah make?
“Lequel” is used to replace quel +
What is the symbol for hope in Emily Dickinson's poem "Hope' is the thing with feathers"? A. A hurricane is symbolic of hope. B. A bird is symbolic of hope. C.
a swimming pool is 10 feet and 14 feet long. A concrete border was poured that was 3 feet wide around the pool. Find the perimeter of the concrete walk.
Whoever answers correctly gets 100 points and BRAINLIEST Item 18 A trash can is shaped like a right rectangular prism. It has a base area of 3 square feet and
But soft, what light through yonder window breaks? it is the east and juliet is the sun! arise, fair sun, and kill the envious moon, who is already sick and pa