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

Lesson 10: American Romanticism Test English 11 A Unit 2: American Romanticism Any help on this would be nice

The sale of western Georgia lands, known as the “Yazoo lands,” was controversial MAINLY because A) members of the Georgia legislature approved the deal. B)

Ashley brought 7/8 gallon of lemonade to the party. her friends 2/3 drink of it. how many gallons of lemonade did they drink?

How many times does 5 go into 31

write an example of the associative property of addition

41% of what number is 82

which pharse best describes primary. groupas charles horton cooley envisioned them

Use the word strait in a sentence

With which of the following does the growth rate decrease as the population gets bigger?

What the relationship between a gene, DNA molecule, and a protein?