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

Precipitation is most likely occurring at A because it is located A. On a cold ocean surface B. On a warm land surface C. Near the cold front D. Near the w

What were the 3 key tasks that the second continental congress faced?

What does a machine change to make work easier?

A gas has a volume of 100.0 mL at a pressure of 780 mm Hg. what is the volume of the gas when its pressure is increased to 880 mm Hg?

Find the area if the figure using 3.14

Sergio solved the following equation and found the answer to be x = 2. Which choice represents the best way for Sergio to check his answer? 4x – 6 = 2

From the set {1, 12, 18}, use substitution to determine which value of x makes the equation true. 36x + 31 = 535

Many workers on the Central Pacific railroad were immigrants from

An isosceles triangle may be right or acute but never obtuse.

Mary is 64 inches tall. This is 20 inches less than twice Raul's height. What is Raul's height?