collinhambleton collinhambleton

01-09-2021
Chemistry

contestada

Potassium’s atomic number is 19, and its atomic mass is approximately 39. How many neutrons does potassium have?(1 point)

39

58

20

19

Respuesta :

mikhaeldonbosco mikhaeldonbosco

01-09-2021

Answer:

20 neutrons

Explanation:

Answer Link

Otras preguntas

no links nor files. number answer only

HELP PLEASE!!! NO FLIES OR LINKS given rhombus ABCD , find the measure of the indicated angle in degrees

BROKEN!!! What happened?

Fire and Mello conducted an experiment where they added no gene X RNA (b), anti-sense gene X RNA (c) or double stranded gene X RNA (d) to C. elegans embryos. Th

3/4 + (1/3 ÷ 1/6) - (-1/2) Please give answer as a fraction

Identify the correct statement regarding HTTP. a. Basic HTTP is a stateful protocol. b. In HTTP tunneling, some protocols travel inside HTTP traffic. c. It has

siya ang nanguna sa pagpapatayo ng paaralan para sa mga manlalayag

A diver is currently at an elevation of -380 feet. Write an absolute value statement to express the diver's distance, in feet, from sea level. Then, interpret t

monica is standing in a building looking out a window at a tree the tree is 121 feet away from monica monica line of sight to the top of the tree creates a 42 d

molar absorptivity!Us Aniline. CH, NH, when reacted with picric acid gives a derivative with a molar ab-sorptivity of 13 cm E' lat 359 7. What would be the abso