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

3. For each of the following lists of integers, provide a simple formula or rule.. Assuming that your formula or rule is correct, determine the next three term

What is the area of this triangle? Enter your answer in the box.

What is the probability (%) of having a child that is affected by an autosomal recessive disorder if both parents are carriers?

roduction records indicate that 2.8% of the light bulbs produced in a facility are defective. A random sample of 30 light bulbs was selected. a. Use the binomi

A car approaches you at a constant speed, sounding its horn, and you hear a frequency of 76 Hz. After the car goes by, you hear a frequency of 65 Hz. What is th

What is the volume of the cylinder shown below? I WILL MARK BRAINLIEST

a qué hora sales de la escuela ___ de la escuela a las tres

Which of his own films did alfred hitchcock remake?

In a circle, a 90° sector has area 167 ft2. What is the radius of the circle?

The molar mass of SO3 is