uglycoopy123 uglycoopy123

04-05-2021
Chemistry

contestada

NEED URGENT HELP WITH QUESTION ABOVE!!!!!!!!!!

NEED URGENT HELP WITH QUESTION ABOVE class=

Respuesta :

04-05-2021

Answer:

1.818x10²³ particles

Explanation:

Add the two atomic masses given to get 74.55 g.

Divide the number of grams given by the molar mass of KCl:

22.5g ÷ 74.55 = 0.302 mol

Multiply the moles by 6.022×10²³ particles

Answer Link

Otras preguntas

PLEASEEE HELPP ME !!! I NEED THE ANSWERS ASAP!!!

Here I am again but am really in the mood;) Easy question: What hobby do you have?

identify the boodfaced noun as common abstract concrete compound or collective courage of lion

HELP PLEASE ASYMPTOTES

write the values of n such that -15< 3n ≤ 6

In which block of the periodic table is uradium (U) found? s block d block р block f block

509 to nearest hundreds

Marissa is an extremely curious sixth grader. During a snow day she looked out her window and saw a truck spreading something all over the road. After the truck

1. The basic definition of economics is illustrated by which of the following? a. b. c. d. Economics is the study of how businesses produce goods and services f

Is (x.y)' and x'.y' the same? Boolean Algebra