rebecca3wood rebecca3wood

04-02-2021
Chemistry

contestada

hello, please can you solve my question:
an atom contains 22 protons and 26 neutrons. What is it's mass number?

I will mark brainliest

Respuesta :

alishbaalwani04 alishbaalwani04

04-02-2021

Mass number is sum of protons and neutrons so 22+26
The sum would be 48
Mass number is 48

Answer Link

Otras preguntas

The pressure within a 5.75L balloon is 2.00 atm. If the volume of the balloon increases to 8.45L, what will the final pressure within the balloon be if the temp

What does it mean when sperm can't penetrate the eggs

a giraffe can run 46.93 feet per second how many feet can it run in 1.8 seconds with out cross multiplying justify your awnser

why do you use cubic units and not square units to find the volume of solid figures?

can someone help me with number 25

how many thirds in 5

What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an

A person walks 25 m west and then 45 m at the angle of 60 degrees north of east what is the magnitude of the total displacement?

how are plains formed

Can someone help solve, 3y+6=30-7y