alan30 alan30
  • 02-02-2017
  • Chemistry
contestada

How to find protons, neutrons, electrons of an element.

Respuesta :

YoungzPoe
YoungzPoe YoungzPoe
  • 02-02-2017
Find your element on the periodic table. Locate the element’s atomic number.
 Determine the number of electrons.  Look for the atomic mass of the element. Subtract (-) the atomic number from the atomic mass
Answer Link

Otras preguntas

Guys help me I need help what is 5/6 divided 1/2
A ball is thrown from a height of 205 feet with an initial downward velocity of 11 ft/s. The ball's height h (in feet) after t seconds is given by the following
PLEASE HURRY I NEED HELP SOS!!!!!!!! (10 POINTS)solve sinø+1=cos2ø on the interval 0≤ø<2π
what effect did the eastern front have on world war I
If the m∠SRW = 85°, what are the measures of ∠VRU and ∠URW? m∠VRU = ° m∠URW = °
what are the coordinates of E' after a dilation of 1/4 about the origin? the coordinates for E is (-2,-2).​
Alberto lee (reads) un libro la cafetería el estadio la biblioteca el salón de clase el auditorio
Factor the sum or difference..... and then chose the correct answer from the options below.
According to Article I of the Constitution, who has the ability to approve foreign treaties? the Cabinet and the President the House and the Senate the Sena
What group supported political machines