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

1 answer:

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

Are soft drink, solder and air homogeneous or heterogeneous?

NeTakaya

They are all Homogeneous

4 0

2 years ago

What kind of radioactive element is useful for dating an object?

OlgaM077 [116]

The kind of radioactive element is useful for dating an object is one with a half-life close to the age of the object.

<h3>What are radioactive elements?</h3>

Radioactive elements are elements that involved in radioactivity and this comprises of atoms or particles in their nuclei whose atomic nuclei are not stable and they emit radiations to maintain stability.

Therefore, The kind of radioactive element is useful for dating an object is one with a half-life close to the age of the object.

Learn more about radioactive elements below.

brainly.com/question/10257016

#SPJ1

4 0

1 year ago

Sodium metal reacts with water to produce hydrogen gas.

Darina [25.2K]

Answer:

Explanation:

Question 6 options:

A single replacement reaction takes place because sodium is less reactive than hydroxide ions.

7 0

2 years ago

Do all cells have the same internal structures

professor190 [17]

Answer:

Explanation:

Each eukaryotic cell has a plasma membrane, cytoplasm, a nucleus, ribosomes, mitochondria, peroxisomes, and in some, vacuoles; however, there are some striking differences between animal and plant cells. ... Animal cells each have a centrosome and lysosomes, whereas plant cells do not.

8 0

3 years ago

Which nuclide is most likely to be radioactive and synthetic

White raven [17]

Answer:

237/93 np

Explanation:

sub to tkwick

7 0

2 years ago