princessskaylee9667 princessskaylee9667

21-03-2024
Chemistry

contestada

The atomic number of potassium is 19, and the mass number is 39. how many protons, neutrons, and electrons are in an atom of potassium?

a) 19
b) 39
c) 20
d) 58

Respuesta :

Otras preguntas

Y=x^2 – 4x + 5 vertex form please

PLEASE HELP <3 Figure out which ones best fit the graph

pls help im confused

A genetic change that occurs in a body cell of a mouse will not contribute to the continued genetic diversity of the species because.

[tex]\sf\large\green{\underbrace{\red{Question*}}}:[/tex]Features of Security Council

Relatives gave Timothy $15, $50, $25, and $18 for his birthday. What is the mean amount of money relatives gave Timothy for his birthday? The mean amount of mon

Which statement below is TRUE about South Vietnam after the United States left? A. South Vietnam elected a democratic leaded b. A single communist nation was cr

100 points. and brainly

I need helppp with a hotel review it needs to bad please help urgentlyjust comment ideas pleaseee33

Match the goals of the Cold War with the correct country