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maks197457 [2]
3 years ago
10

Moles/particles please help idk how to answer/start

Chemistry
2 answers:
Savatey [412]3 years ago
7 0
1 mole contains <span> 10^23 molecules.</span>
exis [7]3 years ago
4 0
1 mole contains <span> 10^23 molecules.</span>
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Discuss elements and compounds by completing the following paragraph
pychu [463]

Elements are substances that are made up of the same atoms which are capable of taking part in a chemical reaction.

There are different types of elements which are represented by symbols gotten from the first letter or the first and any other letter in the name of the element.

Examples of elements include:

  • Hydrogen (H)
  • Carbon (C)
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When two or more of these elements combine together through a chemical bond, it leads to the formation of compounds.

Example of a compound includes:

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Learn more here:

brainly.com/question/17571315

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2 years ago
What type of reaction occurs when you combine copper (II) chloride whit sodium hydroxide?
Natali5045456 [20]
In this case a double displacement reaction will take place.
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1.What is another term for the 24 hour clock?
s344n2d4d5 [400]

Answer:

military time

Explanation:

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5 0
2 years ago
What happens when nitrogen and hydrogen comes in contact at high temperature and pressure in presence of iron powder and molybde
Sidana [21]

Answer:

<h2>Ammonia Gas</h2>

Explanation:

It result in formation of ammonia gas.

N2 + 3H2 ---<u>iron</u><u>/</u><u>molybdenum</u><u>/</u><u>high</u><u> </u>temp/pres--- > 2 NH3

It forms ammonia gas.

Please mark branliest if you are satisfied with the answer. Thanking in anticipation.

6 0
3 years ago
0.035 moles of a compound are found in an erlen meyer flask. Determine its mass molecular weight of the compound if the mass is
Goshia [24]

Answer:

100

Explanation:

M = mass/ number of mole

M = 3.5 g/0.035 mol = 100 g/mol - molar mass

6 0
2 years ago
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