plawson2007 plawson2007
  • 01-10-2018
  • Physics
contestada

How many neutrons does element x have if it's atomic number is 27 and it's mass number is 74

Respuesta :

lucic
lucic lucic
  • 02-10-2018

Atomic number=Proton count

Atomic mass=Proton count+ neutron count

Neuton Count=Atomic mass-Proton count

Proton count=Atomic number=27

Mass number=74

Neuton count= 74-27=47

Answer Link

Otras preguntas

PLEASE HELP I GIVE THANKS
A shelf at a bookstore displays 27 books. Of these 27 books, 9 of the books are nonfiction books. The store owner adds 6 new fiction books to the shelf and want
what are the 2 major types of cofactors?
In a probability experiment, Craig rolled a six-sided die 55 times. The die landed on a number greater than three 31 times. What is the ratio of rolls greater t
_______ is the largest continental biome. It experiences long, cold winters; short, mild summers; and low precipitation. It is characterized by coniferous fore
A vehicle is only 15% efficient. What happened to the other 85%?
in what area of Europe were the majority of warsaw pact countries
Solve the equation -10 + 3x + 5x = -56 ? ??
a antonym for biosphere
one-third of the fish in Liam's fish tank were added today. Half of the other fish were a gift to Liam last week. the other 9 came from Liam's old fish tank.