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

Raquel has $154.68 in her savings account. She rounds the amount to the nearest whole dollar. To what amount does Raquel round her savings account?

what are some new approaches to law making today that help the average American?

Click to correct the three capitalization errors. After a blizzard dumped twelve inches of snow across the northeast, the Brooklyn Bridge was closed to bike rid

pls help me find the circumference and the area of a circle with radius 7m. (will mark brainliest) spammers reported.

what is 8:4I'm a first grader and I need help pleasee

55.37 was rounded to 2 decimal places. What is the upper bound?

What I Have Learned (Refer to page 7) Activity 7: Think and Reflect! Think back on the activities, tasks you have just finished and concepts you have just learn

Does healthcare your family friends and or your community?(point)

C ( 16, 2) combination

What instruments are made of bamboo and used to promote the culture of Mindanao?