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sukhopar [10]
2 years ago
15

Name the commercial use of oxygen

Chemistry
2 answers:
marin [14]2 years ago
7 0
Energy production
Thus most industries in working burn oxygen as fuel. Examples are steel production and production of chemicals
hammer [34]2 years ago
7 0

Answer:

steel making

Explanation:

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5 0
3 years ago
Which element contains the same number of energy levels as oxygen?
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Answer: this question is 3 days ago? Omg

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According to Maslow's hierarchy of needs, the basic needs are what we call physiological or biological needs. The survival of th
Volgvan

Answer:

<u>True</u>

Explanation:

|ndeed,  Psychologist Abraham Maslow's sought to describe hierarchy in which the average (or most) humans place their needs. In other words, he believes we as humans have basic needs which we long to satisfy.

On the ranking or hierarchy, according to Maslow the need humans satisfy first is their physiological need. Here's the full hierarchy:

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3 0
3 years ago
In the lab there is a vile of mercury and it has a mass of 43.0 grams. If the density of mercury is 13.6 g/mL, what is the volum
Vitek1552 [10]

Answer:

<h2>The answer is 3.16 mL</h2>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density}

From the question

mass = 43 g

density = 13.6 g/mL

The volume is

volume =  \frac{43}{13.6}  \\   = 3.161764

We have the final answer as

<h3>3.16 mL</h3>

Hope this helps you

8 0
3 years ago
When a solution is considered to have a high concentration of hydrogen ions (H+) is also considered to be?
charle [14.2K]

Answer: option A. acidic

Explanation: acidic solution is characterized by the presence of Hydrogen ion.

6 0
3 years ago
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