boxxofhugs boxxofhugs

03-03-2017
Chemistry

contestada

how many molecules are in 23.0 moles of oxygen?

Respuesta :

Аноним Аноним

03-03-2017

1mole of any substance contains 6.023*10^23 molecules
so,23moles ll contain=(23 * 6.023*10^23) molecules
=138.529*10^23 molecules

Answer Link

Otras preguntas

Which of the following is NOT a language ideology? Group of answer choices Children of Chinese immigrants who are not fluent in their parents’ language are le

Find the slope and the y intercept of the equation-4y-2x=-7

2 Match the equivalent expressions. y²² 0 This shaded model represents 100%

In ΔEFG, g = 1.6 cm, e = 8 cm and ∠F=46°. Find ∠E, to the nearest 10th of a degree.

A 9000 kg rock slides on a horizontal surface with negligible friction at 3 m/stoward a 3000 kg rock that is atrest, as shown in Figure 1. & collision occur

Deondra drove 264 miles in 10 hours. she drives 264 miles in 10 hours. how long does it take her to drive 132 miles

(-4,4) if it was reflected across both the x and y-axis

Dale has $2,000 to invest. He has a goal to have $3,800 in this investment in 9 years. At what annual rate compounded continuously will Dale reach his goal?

Q28. In the given figure, find the value of x

The hypotenuse of a right triangle measures 3 cm and one of its legs measures 2 cm. Find the measure of the other leg. If necessary, round to the nearest tenth?