What is relative atomic mass of an element and why is it a decimal?

Question

24-01-2017
Chemistry

contestada

What is relative atomic mass of an element and why is it a decimal?

Respuesta :

Otras preguntas

What is the best description of the theme of “Song of the Open Road” by Walt Whitman? Click here to access the poem. Life is a series of definitive choices tha

What is the difference between anatomy and physiology?

Element A has 15 protons . Determine the number of neutrons in its isotopes with massnumber 33

Do you think the teachers know that we are cheating off this site?

A bag has 5 red marbles, 6 black marbles and 4 blue marbles. what is the probability of picking a redmarble, replacing it, and then picking a blue marble?

The __________ has the authority to determine who qualifies as "indian" in the quest for tribal sovereignty.

Kesha wants to know whether x + 4 is a factor of p(x) = −3x^3 − 15x^2 − 16x −16. She should use synthetic division to determine the value of _____. If its value

How many atoms of phosphorus are there in 124 gram of phosphorus p4

It can be inferred that the government's laissez-faire policies of the 1920s were detrimental to the economy.

wolffiegirl wolffiegirl · Answer 1 · 2017-02-02T18:42:27+01:00

wolffiegirl wolffiegirl

02-02-2017

The atomic mass is an average of the sum of protons and neutrons in an atom. For example, chlorine always has 17 protons but it's atomic mass is 35.45. That means it usually has 18 or 19 neutrons.

Answer Link