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

In the structure of a muscle, several fascicles lie bundled together to forma muscle, just as several lie together to form compact bone tissue. Each muscle fib

which of the following illustration the product rule for logarithms equations?

Write down a few suspense inspiring descriptive words or phrase for each

How did the environment of the Maya affect their culture?

Name at least three of the goals of PLAIN.

If the slope of a line is -2/3 and contains the points (1,-5) and (-4a, 2) what is the value of a?

How has the Christian belief system influenced the culture of the areas where is practiced?

Please help! Write in y=mx+b

Jodis car used 12 gallons of gas travel 456 miles. It cost Jodis $44.88 to buy 12 gallons of gas. What was the cost per gallon of gas

Daniel puts $80,000 in an account that earns 0.6% interest compounded annually. How much interest does he earn after 15 years?