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mojhsa [17]
3 years ago
15

Objects that can bew seen only under magnification

Chemistry
1 answer:
timofeeve [1]3 years ago
4 0
The answer is (D) microscopic. You can remember this, because the name is very close to "microscope," an instrument used to greatly magnify and observe tiny organisms and objects.
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What is the correct order of earths six convection cells , from the North Pole to the South Pole
makkiz [27]
<span>polar, Hadley, Ferrel, polar, Hadley, Ferrel. I hope this helps you.</span>
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3 years ago
One mole of water weights?
Gemiola [76]

Answer:

c 18.0ml

Explanation:

The average mass of one H2O molecule is 18.02 amu. The number of atoms is an exact number, the number of mole is an exact number; they do not affect the number of significant figures. The average mass of one mole of H2O is 18.02 grams. This is stated: the molar mass of water is 18.02 g/mol.

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3 years ago
Below is a word equation. Please follow directions for each part below.
alukav5142 [94]

Answer:

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balanced equation -

CH3OH + 3/202 ----> C02 + 2H20

Use exactly the same process as the one used on another question of yours I answered.

8 0
2 years ago
Five strategies needed by learners to acquire knowledge and skills to make informed decisions and take appropriate actions to en
otez555 [7]
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6 0
3 years ago
10. Identify the products in the combustion of methane.
Oksanka [162]

Answer:

a. CO2 and H20

Explanation:

Chemically, this combustion process consists of a reaction between methane and oxygen in the air. When this reaction takes place, the result is carbon dioxide (CO2), water (H2O), and a great deal of energy. The following reaction represents the combustion of methane:

CH4[g] + 2 O2[g] -> CO2[g] + 2 H2O[g] + energy

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3 years ago
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