katluvzu4154 katluvzu4154

01-09-2017
Chemistry

contestada

Why do two isotopes of an element have the same atomic number but different mass numbers?

Respuesta :

yolo1kovf43q yolo1kovf43q

01-09-2017

Well to put simple. Isotopes have a different relative amount of neutrons . the more neutrons the more it weighs BUT it still is the same element

Answer Link

Otras preguntas

What are two questions you could ask about an ocean ecosystem

Which sentence needs quotation marks added to be correct a when was Connors told us to be careful I should have listened B Melinda asked me this morning if I ha

A gel electrophoresis is performed, but when the gel imager is used, no bands appear. the researcher might have forgotten to: (check all that apply):

Ming needs 1/2 pint of red paint for an art project he has 6 jars that have the following amounts of red paint in them he wants to use only one jar of paint mar

1. the length of a piece of lumber is 6.5 meters. how many centimeters is this? A. .65 cm B. 65 cm C. 650 cm D. 6,500 cm

In the ordered pair (4,9) what is the y value ?

Determine which of the following expressions can be factored to (y – 4)(y – 7). A. y^2+11y-28 B. y^2-3y+28 C. y^2-11y+28 D. y^2+3y-28

How does Johnny’s past experience with the Socs affect his behavior in the park?

How does the medium affect the amplitude of sound?

How did debates over alcohol use, the teaching of evolution, immigration, anti-semitism, and racism evolve in the 1920s? apush?