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liubo4ka [24]
3 years ago
11

Which of the following describes air pressure?

Chemistry
1 answer:
ira [324]3 years ago
4 0

Answer:

the weight of the atmosphere pressing down on Earth

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The molarity of a solution that contains 8.0 g of NaOH in a liter of solution is
Kay [80]

Answer:

0.2M NaOh

Explanation:

there are 0.2 mol of NaOH in 8.0 g. (8.0/40) =0.2. Molarity = mol/L = 0.2M.

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Explain how convection transfers heat. Use information from this video above. Make sure you include the words: heat, density, co
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The heat in particles travels through convection at a certain speed depending on what density a mass has.

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Describe 3 ways abrasion occurs in nature
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There are three ways of abrasion occurs in nature; the wind, waves, and gravity. Abrasion is the mechanical process of wearing away of a rock surface and the movement of the particles while transporting through the wind, waves, and gravity.
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Some fats are called "saturated" fats because __________. Select one: a. their carbon skeleton is bent to form four fused rings
marin [14]

Answer:

All carbons in the carbon skeleton contain the maximum number of hydrogen atoms

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In hydrogenation, hydrogen atoms are added to the carbon attached to double bond. After become saturated, no more hydrogen atoms can be added.

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