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NeTakaya
2 years ago
13

1. Calculate the mass (g), of 4.5 atoms of oxygen. I

Chemistry
1 answer:
konstantin123 [22]2 years ago
3 0

Answer

thus, 4 moles of oxygen gas (O2) would have a mass of 128 g.

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Find the number of Grams
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Answer: 462 g

Explanation:molar mass is M= 63.55 +2·(12.01+14.01)= 115.59 g/mol.

Mass m= n·M = 4.0 mol·115.59 g/mol= 462.36 g

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Porque as vezes nos da borboletas no estomago?
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How are the four kinds of DNA nucleotides different from each other?
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2 years ago
How are the Penguins shaped and influenced by the habitat they live in?​
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3 years ago
Structures of compounds people use every day are shown. From which group of unsaturated hydrocarbons is each derived? 2 carbons
Savatey [412]

The group of unsaturated hydrocarbons which 2 carbons are double bonded together, with H bonded to the left, and C H 2 bonded below left, above right, and below right is derived from <u>Alkenes</u>

<h3>What are organic compounds?</h3>

Organic compounds are compounds which contains carbon and hydrogen

Some few classes or organic compounds or hydrocarbons are as follows:

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  • Alkynes
  • Alkanols
  • Alkanoic acid
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So therefore, the group of unsaturated hydrocarbons which 2 carbons are double bonded together, with H bonded to the left, and C H 2 bonded below left, above right, and below right is derived from <u>Alkenes</u>

Learn more about organic compounds:

brainly.com/question/1594044

#SPJ1

3 0
1 year ago
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