autaviahcostine autaviahcostine
  • 03-02-2017
  • Chemistry
contestada

potassium, k, has an atomic number of 19 and an atomic mass of 39 how many electrons does a neutral atom of K have?

Respuesta :

alfajores alfajores
  • 04-02-2017
A neutral atom of potassium has 19 electrons.
Answer Link

Otras preguntas

The location of a post office is marked at (2,2) on a coordinate grid. Which point is about 18 units from the location of the post office? L(-12,9) M(12,9) N(1
I need some help plz
what is the expanded form of 0.78
2 (12 - 8x ) = x - 11x
the RATIO of floor seats to balcony seats in a theaters is 20:1. does this theater have more floor seats or more balcony seats? how do you know? SHOW WORK! PLEA
write the expressions in standard form 1/8(2x+4)
The Liberator was to William Lloyd Garrison as the North Star was to A. Theodore Dwight Weld. B. the Grimke sisters. C. Harriet Tubman. D. Frederick Douglass.
What is the representative particle of Fe?
Software like Pinnacle Studio and Adobe Premiere Elements are used to create and edit Choose one answer. a. videos. b. animated graphics. c. audio files
A car loses 15% of its original value each year. After one year a car has a value of 13,600. What is the original value of the car??