rhbachh rhbachh
  • 26-11-2020
  • Chemistry
contestada

write the correct representation of an element x which contains 12 electrons and 16 neutrons

Respuesta :

Abu99
Abu99 Abu99
  • 26-11-2020

Answer:

²⁸Mg

Explanation:

12 electrons means it is a Mg;

A typical Mg has 12 neutrons, but this has 16 hence it must be an isotope with 4 extra neutrons.

Answer Link

Otras preguntas

what words would you describe persistence as an acrostic poem?
why does Paine begin his argument for independence with a attack on the principle of monarchy and hereditary succession?
What is the mass of 1 L of a gas at STP whose molar mass is 254 g/mol? a. 11.3 g b. 25.4 g c. 30.6 g d. 76.5 g e. 254 g Can you please explain with some deta
what words would you describe persistence as an acrostic poem?
A group of 9 people spent $78 to go to the movies. Adult tickets cost $10 each and student tickets cost $8 each. How many adult tickets were purchased?
how to graph the equation y=1/4x-6
Which formula represents a compound whose molecules are tetrahedral? (A) BH₃ (B) C₂H₂ (C) CH₄ (D) H₂O (E) C₂H6₆
what is the slope of 1.)13x-11y=-122.)9x-7y=-7
What is 6/15 reduced
What is the value of 6P6?   A. 1