leeli24 leeli24

01-11-2020
Chemistry

contestada

How many atoms in 0.026mol of Cr?

Respuesta :

Nithanth Nithanth

01-11-2020

Multiply avagadro’s number to the mole
(6.022x10^22) x (0.026)=1.565 x 10^22

Answer Link

Otras preguntas

Which equations have no solution? a. 3x-y=2, 9x-3y=6 b. 4x-7y+28=0, 5y-7x+9=0 c. 3x-5y-11=0, 6x-10y-7=0 d. None of these

Which of the following best describes a haiku? A. a long Chinese poem B. a poem of seven syllables and four lines C. a short Japanese poem D. a poem of seventh

a racing car has a mass of 1910 kg. the acceleration of gravity is 9.8 m/s 2 . what is its kinetic energy if it has a speed of 109 km/h? answer in units of j

What is the equation of the line that passes through (-3,-1) and has a slope of 3/5 Put your answer in slope-intercept form.

Part BThe mass of the Earth is 6 × 10²⁴ kg. The mass of the sun is 2 × 10³⁰ kg. How many earths would equal the mass of the sun? Use words and mathematics to ju

The state of Minnesota has an issue with the state of Wisconsin that goes to court. In this example, the Supreme Court has ___________ jurisdiction to hear this

A 10-year-old client with asthma is prescribed 2 mg of albuterol syrup four times per day. the syrup is available as a formulation of 2 mg/5 ml. how many millil

JB and sarah are out on a hike. they follow a river running due south for about 2.3 miles. They then decide to turn due east and hike for another 3.4 miles and

write open question about social media

Systemic error (track bowing) (20p): you may have found that you couldn't perfectly level the air track: if it was level in one place, it was not quite level in