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dusya [7]
2 years ago
5

Help!

Chemistry
2 answers:
trapecia [35]2 years ago
7 0
Wood chips, manure, and paper.
A biomass energy source is organic material coming from living sources such as plants and animals. Common biomass energy sources are waste, plants, and wood
lukranit [14]2 years ago
3 0

Answer:

paper bro it's right or not

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14. What is the mass of 5.99 moles of C6H2C14.
Flauer [41]

Hey there!

Find molar mass of C₆H₂Cl₄.

C: 6 x 12.01

H: 2 x 1.008

Cl: 4 x 35.45

------------------

     215.876g

This is the mass of 1 mole of C₆H₂Cl₄.

Multiply 215.876 by 5.99.

215.876 x 5.99 = 1293

The mass of 5.99 moles of C₆H₂Cl₄ is 1293 grams.

Hope this helps!

6 0
4 years ago
How many grams are there in 3.5 moles of H20
aksik [14]
Molar mass H₂O = 18.0 g/mol

1 mol ----- 18.0 g 
3.5 moles --- ?

Mass ( H₂O) = 3.5 x 18.0 / 1

=> 63.0 g

hope this helps!
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4 years ago
A type of rock that undergoes changes because of heat and pressure
raketka [301]

Answer:

metamorphic rocks

Explanation:

metamorphic rocks are made from the pressure and heat "metamorphic" comes from greek and it stands for "to change form"

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