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

The cost of a regular price ticket to a saint Louis cardinals baseball game was $60. During the World Series, the price increased by 2/5. What did the fans pay?

While Alexander Hamilton supported merchants, Thomas Jefferson was more sympathetic toward the needs of

Which best describes Islam? a. It was founded in Rome b. It does not involve prayer c. It uses the Torah d. It was monotheistic

Which is part of Buddhist religious teachings? A. an all-powerful God B. the caste system C. the Mahabharata D. the Noble Eightfold Path

When you describe the wind what two factors must be included?

how to solve 10m-2/5=9 3/5

Which of these is true for both photosynthesis and cellular respiration? a.Both occur in all organisms b.Both occur in most producers c.Both produce carbon diox

what is 6.6 as a fraction

Eric spent $22.00, including sales tax on 2 jerseys and 3 pairs of socks. The jerseys cost $6.75 each and the total sales tax was $1.03. How much did each pair

what is the lowest common denominator of 20 and 24