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WINSTONCH [101]
3 years ago
13

Help ASAP!!!!!!!!!!!!!!!!!!!!!!!!!

Chemistry
1 answer:
BartSMP [9]3 years ago
3 0

Answer:

ok      .

Explanation:            

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If you put 5.0 mL of alcohol into 100.0 mL of water, what is the solvent and what is the solution?
Sloan [31]
Water is the solvent. The solution is an aqueous solution, I believe.
7 0
3 years ago
If 3.0 moles of hydrogen react, how many grams of nitrogen will be used? Round your answer to the nearest whole number. N2 + 3H2
Iteru [2.4K]

Answer:

28g

Explanation:

Given parameters:

Number of moles of hydrogen  = 3moles

Unknown:

Mass of nitrogen used = ?

Solution:

 To solve this problem, let us establish the balanced reaction equation first;

             N₂  + 3H₂ →  2NH₃

From the balanced reaction equation;

                 3 mole of H₂ will combine with 1 mole of N₂

                 

Now,

   Mass of Nitrogen  = number of moles x molar mass

         Molar mass of N₂  = 2(14) = 28g/mol

   Mass of Nitrogen  = 1 mole x 28g/mole  = 28g

8 0
3 years ago
How do you tell by the formula that an element on the periodic table is a metal
Dmitrij [34]
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7 0
4 years ago
What is a homogenous mixtures
Veronika [31]

Answer:

hi

Explanation:

A mixture which has uniform composition throughout its mass is called homogeneous mixture. The word "homo" means "same". For example, when you completely dissolve salt in the water, you form a homogeneous mixture.

8 0
3 years ago
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Chemical energy, electrical energy, and heat energy
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