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

Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na

write the ratio 6 ft to 4yd as a fraction in simplest form.

Log4(6x-8)=3 Help please

Cory's average score after 8 tests is 91%. If he gets a 78% on his 9th test what will his new average be? How do i figure out this problem?

what is tn=6n-9.5,t15

Select the product of (7x - 2)(7x + 7).

There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. A pencil is taken out of the box without looking. What is the probability tha

Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with

write the ratio 6 ft to 4yd as a fraction in simplest form.

You just priced what it would cost to buy vinyl floor tiles at the local tile store. They quoted you $3.29 per tile. When you went home you found the same exact