ryan200033 ryan200033

08-09-2019
Chemistry

contestada

how many moles of boron trifluoride are present in 2.40x10^22 molecules of this compound?

Respuesta :

thedemon840 thedemon840

08-09-2019

Answer:

0.04 moles

Explanation:

If 1 mole = 6.02 × 10^23 molecules

; then...2.40 × 10^22 molecules we say,

; (2.40 × 10^22) ÷ (6.02 × 10^23)

; 0.039867109 moles

; 2.40 × 10^22 molecules = 0.04 moles

Answer Link

Otras preguntas

A client was diagnosed 3 years ago with a cognitive impairment, a condition that worsened over the next several months and which culminated in his recent death.

Even though the population standard deviation is unknown, an investigator uses z rather than the more appropriate t to test a hypothesis at the .01 level of sig

what is happening to this graph when the x vaules -1 and 1

Factor. x2 – 5x - 36 (x - 9)(x + 4) (x - 12)(x + 3) (x + 9)(x - 4) (x + 12)(x - 3)

A foot is 12 inches and a mile is 5280 ft, exactly. A centimeter is exactly 0.01m or mm. Sammy is 5 feet and 5.3 inches tall. What is Sammy's Height in inches?

A bag contains three red marbles, two green ones, one lavender one, two yellows, and two orange marbles. HINT [See Example 7.] How many sets of seven marbles in

The following data were reported by a corporation: Authorized shares 37,000 Issued shares 32,000 Treasury shares 12,000 The number of outstanding shares is: Mul

Which is one factor that will affect the type of cloud that will form? -altitude. -wind direction. - color of clouds. - size of pellets

List out analog computer

Fill in the blanks and explain the pattern. 4.25, 4.5,__,__,__,5.5,__,6.0