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

Wind moves sediment by: Multiple Choice bouncing sand grains along the surface. rolling sand grains along the surface. carrying finer material, like dust and si

What is the most important consideration when issuing a clinical practice recommendation for a preventive service across a large population

Which are correct representations of inequality 6x>3+4(2x-1)

What equation is equivalent to the equation 9x - 13 = 4x + 32

Which of the following best completes the diagram? A) Sharecropper buys his own farm so that he can earn enough money to pay the debt. B) Sharecropper must plan

Andrew Carnegie stated that the man of wealth should:

Someone calls you and gives you a phone number. You don't have any paper or pencil to write the number down so you repeat the number until you are able to write

This table shows values of power of 7 use the table to find the value of A-49x2401 B-16807divided by343 C-343 raise to the power 2

The exclusive legal right given to an originator or creator to print, publish, perform, film, or record literary, artistic, or musical material and to authorize

HELP PLEASE 1.Analyze the impact of Greek and Roman culture, politics, and technology. 2.Explain the development of monotheism, including the concepts develope