bh858881 bh858881

20-05-2021
Chemistry

contestada

Determine the number of atoms present in 4.5 mols of Calcium

Respuesta :

HarryPotterLily HarryPotterLily

20-05-2021

Answer:

1 mole : 6,022 * 10^23 = 4.5 moles : X

X = (6.022 * 10^23 * 4.5)/1 = 2.7099 * 10^24 atoms

Explanation:

Answer Link

Otras preguntas

Which of the following best represents the solution set to - 5(x+3) > - 3x + 5 A x < 8/20 B В x > 20/8 с x < -10 D X > -10

Help me pls “A ball is projected vertically upwards with a velocity 30m/s. After what time it is 40 m high from the point of projection? Take g 10 m/s.”

The software that allows multiple operating systems to run on a computer at the same time is called a(n) _____. operating system manager version distribution

What is 49.193 Rounded to the nearest whole number

Can someone please help me ? Classify the following triangle Check all that apply A. Right B. Scalene C. Acute D. Isosceles E. Equilateral F. Obtuse

b. Write an equation of a line parallel to the line y – 5 = 4/3(x - 2).

Please show work, equations and units! Thank you!

the back contents 3 red balls 5 black balls and 4 white balls a bag is drown at random from the bag what is the probability that the ball drawn is 1.white?2.red

If 5^x = 1/125 what is the value of x

Use the distributive property to simplify the expression 5 ( − 1 x − 6 + 6 y )