bucketofwaterd bucketofwaterd

01-10-2020
Chemistry

contestada

Identify the mass number of an ion with 20 protons, 22 neutrons, and 18 electrons.

Respuesta :

Nikeon202 Nikeon202

14-10-2020

Answer:

42

Explanation:

Relative mass = number of protons + number of neutrons

Relative mass = 20 + 22

Relative mass = 42

Answer Link

Otras preguntas

How is graphing ( 5,0 ) different from graphing ( 0,5 )? Fill in the sentence For ( 5,0 ) , you move 5 units along the x-axis or y-axis . For ( 0,5 ) , you mo

Hey yall sorry for all the math questions

Please Help Will Give brainliest!! Easy!!Which set of issues led to the Civil War? A) Economics, religion, boundaries B) Polities, education, voting rights C) S

1. Identify and describe one example of how an artist might have been employed in the times from the Medieval to Renaissance periods. 2. Explain the difference

help pls! this is for chemistry tmr is my last day in trying to get this in

Write down everything you want or need to know about your career goal. I NEED EXAMPLES! GIVING BRAINLIEST!

The Chinese built artificial islands in the South China Sea to A. show its advancements in technology, B. exert military influence. C. promote trade through new

Adding Web pages helps Web designers ___. Choose all answers that are correct. A) Create multiple websites B) Organize information C) Make their websites more

help finding the area

How does a reduction in consumer spending create problems for companies who sell products