fredderick1 fredderick1
  • 24-09-2018
  • Biology
contestada

An element's atomic number is 39. How many electrons would an atom of this element have?

Respuesta :

david7025
david7025 david7025
  • 24-09-2018
im pretty sure the answer is 19
Answer Link
Icesnow
Icesnow Icesnow
  • 24-09-2018
I think it might be 39 because atomic number equals to the number of protons and electrons.
Answer Link

Otras preguntas

The original quantity is 10 and the new quantity is 13. what is the percent change? Is it an increase or decrease
Scenario - A parent approaches you at the end of the day and asks how his child was today. You let the parent know that you are a student at the centre and tha
One definition for the word, peripheral, is “outside of, or external.” Why is this an appropriate name for the peripheral nervous system
Cannot get this at all im scared to fail-
Use elimination using multiplication to solve 2x-3/4y=-7 X+1/2y=0
What is the name of the name of the green pigment found in structure D?​
-1/2 es menor que -1/4?
what are the coefficients?!?! i need help
7[tex]\frac{1}{5}[/tex] - 3[tex]\frac{11}{15}[/tex]
or Is this sentence simple, compound, complex? 4. Yesterday's soccer game was incredibly exciting