charlie4531 charlie4531

22-11-2019
Chemistry

contestada

why does the mass number for an element differ from the average atomic mass for the element?

Respuesta :

lilyhaitang lilyhaitang

22-11-2019

Answer:

the mass number is the number of protons and neutrons added and the average atomic mass is the weight of the protons and neutrons

Answer Link

Otras preguntas

what event destroyed the career of edwin edwards

Which method helps prevent communicable diseases? A. Disease diagnosis B. Immunization exemptions C. Vaccination education D. Hospitalization

Which of the following is a disadvantage of synthetic chemical pesticides? sometimes kill organisms other than the ones they were used for work fast decrease fo

How much is 0.509 km in meters

What type of hair cell damage in cochlear implant?

What is 3\7 times 21 plz help

7y+6−1+12y help me plz

What is considered the oldest English epic poem? Widsith Beowulf The Ruin

Explain how much risk you think your area has for water scarcity????

The purpose of ethidium bromide is to bind to the DNA double helix and to glow when exposed to ultraviolet light to tell the scientist where the DNA fragments e