JackelynBertman527 JackelynBertman527

02-06-2015
Chemistry

contestada

Isotopes of an element must have different
(1) atomic numbers
(2) mass numbers
(3) numbers of protons
(4) numbers of electrons

Respuesta :

IwAsSoMeGuY IwAsSoMeGuY

02-06-2015

They have different mass numbers, because they have different numbers of neutrons, and neutrons have a mass of 1, meaning changing the number of them will result in a change in the mass of the element

Answer Link

Otras preguntas

A coin was thrown 10 times and it came up heads each time. Is it more likely to come up tails on the next throw? State a mathematical reasoning to state whether

Round 96.493 to the nearest tenth.

In the book Anne of Green Gables what does Matthew say about Mrs. Blewett?

Robert needs to cut four shelves from a board that is 2.5 meters long the second shelf 18 centimeters longer than twice the length of the first shelf the thrid

Which statement about race relations in the North and South after Reconstruction is true? A. The South became integrated; the North remained segregated. B.

write an inequality statement using greater than an less than to compare 0.008 and 0.01

The product 3.09 x 304.87 =?

In England, mercantilism created a skilled industrial population and a large what? industry

The awareness of being masculine or feminine as those traits are defined by culture.

CHECK MY ENGLISH WORK?