danielthetough
danielthetough danielthetough
  • 03-05-2017
  • Chemistry
contestada

if an unknown element has a mass number of 14 and 7 neutrons how many protons are there

Respuesta :

JavierCollante
JavierCollante JavierCollante
  • 03-05-2017
there are 7 protons. The mass number is the addition of all protons and neutrons in a given element. To find the protons, simply subtract the mass number by the neutrons. 14-7 neutrons= 7 protons
Answer Link

Otras preguntas

What are good book to read from war times about family / adoption / giving up of children
true or false? Three common voltage sources are batteries, solar cells, and generators.
What is 2.333333 in fraction form
A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.
what are the landforms of vermont
Explain how engineers and scientists may work together to produce a protein in the lab.
Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.
What are good book to read from war times about family / adoption / giving up of children