MeShelJai MeShelJai

09-03-2017
Chemistry

contestada

If an atom has 34 protons and 40 neutrons, what is its mass number?

Respuesta :

jordangross32 jordangross32

09-03-2017

The answer is 74.........

Answer Link

Star2012 Star2012

09-03-2017

add the protons and neutrons together to get the mass number

Answer Link

Otras preguntas

Ralph Chase plans to sell a piece of property for $170000. He wants the money to be paid off in two waysminusa short-term note at 10% interest and a long-te

3/7+-1 5/8=-4 4/7 is this correct?

A house with a rectangle base is built on a plot of land. The southwest corner of the plot is designated with coordinates (0,0). The corners of the house are lo

ASL: You have set up a conversation and already identified your mom, Kathy, as standing to your right. After that, when talking about her during the conversatio

John pushes his brother Danny on a skateboard. John applies a force of 29 N and Danny's acceleration is 0.4 m/s

How do you send pictsher to frinds

What is the conflict and resolve in Sunday at the water park

Please tell me the answers of Q.5

Which is true of adjectives?

"On the anniversary of the revolution, the streets filled with truckloads of bearded men on their way to the mountains to celebrate. A man with a loud speaker w