Ask question

Ask question

All categories

2 years ago

10

How many atoms of oxygen are in 0.100 miles of silicon dioxide, SiO^2

1 answer:

mixas84 [53]2 years ago

7 0

<span>3.10 moles SiO2 (1 mole Si/1 mole SiO2)(6.022 X 1023/1 mole Si) = 1.87 X 1024
</span><span>= 1.20 X 1023 atoms of oxygen.</span>

You might be interested in

Red light has a wavelength of about 7×10−7 m. will exposure to red light cause electrons to be emitted from cesium?

lorasvet [3.4K]

No i dont think so i checked in my book

5 0

3 years ago

What did you include in your response? Check all that apply.

Aliun [14]

Answer:

Without corals, the algae are not protected and cannot perform photosynthesis.

5 0

3 years ago

Read 2 more answers

A solution has a [oh−] of 1 x 10−12. what is the poh of this solution? 2 7 10 12

Colt1911 [192]

POH = - log [ OH-]

pOH = - log [ 1 x 10⁻¹²]

pOH = 12

8 0

2 years ago

Read 2 more answers

On average, how many hours of sleep do teenagers need each night? 7 hours 7.5 hours 8 hours 8.5 hours

Marrrta [24]

Answer:

8 to 8.5 since that is the recommended and people usualy sleep more than that

5 0

3 years ago

Read 2 more answers

C= ( F - 32) / 1.8<br> 86 F = ?

egoroff_w [7]

<h3> $⇒c = \frac{f - 32}{1.8}$ </h3><h3> $⇒c = \frac{86 - 32}{1.8}$ </h3><h3> $⇒c = \frac{54}{1.8}$ </h3><h3> $⇒c = 30$ </h3>

<em>Hence</em><em>,</em><em> </em><em>84</em><em>°</em><em>F</em><em> </em><em>is</em><em> </em><em>30</em><em>°</em><em>C</em><em> </em><em>in</em><em> </em><em>Celsius</em><em>.</em><em>.</em>

7 0

2 years ago