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Margaret [11]
3 years ago
8

What is the percent composition of K2O?

Chemistry
2 answers:
AlladinOne [14]3 years ago
7 0
Element Symbol Mass Percent
Oxygen O 16.985%
Potassium K 83.015%
Strike441 [17]3 years ago
3 0
Oxygen O 16.985%
Potassium K 83.015%
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Which object in the solar system is shown in the image? (15 points)
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What are the rectants of photosynthesis ?
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Light energy, water and carbon dioxide

Explanation:

First, let’s look at the photosynthesis equation:

light energy + water + carbon dioxide —> glucose + oxygen

The reactants are what go in and are used to create the products.

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Therefore, the reactants are light energy, water, and carbon dioxide.

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3 years ago
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4 years ago
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The air pressure inside a submarine is 0.832atm. What would the pressure be in mnhg
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632.32 mmHg

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It is the monometric unit of pressure. It is define as "The pressure exerted by the column pf mercury at the height of 1 millimetre.

It is represented as mmHg.

It can also be written as mm Hg.

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Where is greatest amount of fresh water in the world found? A. wetlands B. rivers C. glaciers D. lakes
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C. Glaciers

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Hope this helps!

All the love, Ya boi Fraser :)

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