leslylorenzana leslylorenzana

24-11-2020
Chemistry

contestada

How many neutrons are in the nucleus of an atom with a mass number of 80 and an atomic number of 35?

Respuesta :

lavenderlillacs25 lavenderlillacs25

24-11-2020

Answer: 45

Explanation:

mass number = number of protons and neutrons

atomic number = number of protons

to find neutrons subtract atomic number from mass number

so 80 - 35 = 45 neutrons

Answer Link

Otras preguntas

How do you think a course like public speaking help you prepare for the kind of communication done in your singer career

is umm an onomatopoeia

What is the answer for this equation?

A baker made 9 trays of cupcakes and 2 pans of brownies. Each cupcake tray makes 12 cupcakes, and each brownie pan makes 48 brownies. The baker estimates he mad

if A=3i+2j and B=j+2k then find A+B and A-B

I need to draw an outline of my hand then draw a texture on each finger of the hand. I don't get what it means by texture. Please submit an example of this. Tha

Please answer questions on picture

which book has kinetic energy?A book on a teacher's tableA book in a students lockerA book lying on a shelf in the library A book falling from a backpack

explain how the development of new technology changed the world since 1900

How is the safe load for a certain horizontal beam used to hold up part of a building vary with the length between the supports? directly inversely proporti