xsarahmccarthyx xsarahmccarthyx
  • 03-11-2020
  • Chemistry
contestada

An neutral atom has 40 protons and 10 neutrons what is the mass number

Respuesta :

quhana09
quhana09 quhana09
  • 03-11-2020

Answer:

50

Explanation:

40-10 = 30…...…............

Answer Link
eekram512
eekram512 eekram512
  • 03-11-2020

Answer:

60

Explanation:

mass number=proton+neutron

=40+10

mass number=50

Answer Link

Otras preguntas

Each verb below, one noun does not go with it. Which one? 1/ discover ( the truth, a cure, DNA, gold ) 2/ make ( cars, a discovery, a phone call ) 3/ tell ( hel
in what way is a gene pool representative of a population
Mario drew a model to represent one third of the space in his bookcase. how could mario draw a model to represent all the space in his bookcase.
A car salesperson earns 1.5% commission on every car sold. The salesperson sell a car for $22,500. What is the commission?
what is 1/9 of 60 equal
what planet starts with e?
Simple Machine Lever: A ________ that pivots on top of a fixed point called a _______.
What military strategy defeated cornwallis at yorktown?
What is the value of the 8 and 48?
How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?