misswonderless misswonderless
  • 01-10-2018
  • Chemistry
contestada

An isotope of mercury has 80 protons and 120 neutrons. What is the mass number of this isotope.

Respuesta :

Stilisvvs Stilisvvs
  • 01-10-2018

The mass number of any isotope is equal to the number of protons and neutrons combined. In your example it is 80 + 120 = 200
Answer Link

Otras preguntas

Find all points having an x-coordinate of 4 whose distance from the point (-2,-1) is 10
who the famous artist in our time
determine a relationship between the x- and y- values. write an equation. x =1 2 3 4 y = 4 5 6 7
determine a relationship between the x- and y- values. write an equation. x =1 2 3 4 y = 4 5 6 7
what were National and State Bank policies in the 1830's contributed to?
why do people join interest groups?
HELP HELP HELP HELP PLEASE (sorry ) can u complete this tiny is to .................. as broad is to ........................ the words to fill this in are tiny
what does a 220 degree angle look like?
the cards in a card catalog are filed in what manner? A: by publication B: by subject C: alphabetically D: by call number
determine a relationship between the x- and y- values. write an equation. x =1 2 3 4 y = 4 5 6 7