miniking78 miniking78
  • 11-03-2021
  • Chemistry
contestada

Question 14 (1 point)
A magnesium atom has 11 neutrons. What is the mass of this magnesium atom?

Respuesta :

chasityplayer chasityplayer
  • 11-03-2021

Answer:

Mass=23

Explanation:

Mass= Protons + neutrons

Atomic number is the number of protons in magnesium.

Atomic number =12...So there are 12 protons

12p + 11n = 23

Answer Link

Otras preguntas

Сколько членов Последовательность задана формулой Сn=15/ n+ 2 Сколько членов этой последовательности больше 3?
What is the result of adding these two equations? 5x - y = 6 - 2x + y = 8
Carla e Ana foram tomar sorvete e gastaram r$ 23,00 dividido a conta em partes iguais, quanto cada uma pagou ? Gente me explica como faz a conta não só resposta
What is the pH of a 0.00200 M HCl solution?
Solve the system of linear equations by substitution. 3x − 2y = 15 x + 2y = 13 The solution of the system is (____, ____).
a salesperson at a jewelry store earns 6% commission each week. last week, jarrod sold $700 worth of jewelry. how much did he make in commission? how much did t
What combination of things happen on earth that helps make wind, and the weather on earth? (Please list at least two factors, and explain the best you can!)
is amazon a e-commerce website o true o false
Billy has 24 balloons and Shruti has 18 balloons. How many balloons should Billy give to Shruti so that she will have twice as many balloons as Billy will have?
simplifying 14 to the 0 power + 2 to the 7th power plus 15 to the 1 power?​