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emmasim [6.3K]
3 years ago
10

Physical science 6.06 part one

Chemistry
1 answer:
Marysya12 [62]3 years ago
6 0

Answer:2 for 5, 6 for7

Explanation:

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What is the number of atoms in 3.75 mol fe
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1mol=6.022x10^23 atoms
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I think the answer is

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What has a density of q
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4 0
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Given the following equation: 2 K + Cl2 ---> 2 KCl
Ksivusya [100]

Answer:

2 moles of KCl will be produced

Explanation:

Given parameters:

Number of moles of K = 2 moles

Unknown:

Number of moles of KCl produced  = ?

Solution:

To solve this problem;

Obtain a balanced chemical equation:

           2K +  Cl₂   →   2KCl ;

Since K is the limiting reactant, its amount will determine the extent of this reaction.

   From the balanced equation;

           2 moles of K will produce 2 moles of KCl

        Given that 2 moles of K reacted, 2 moles of KCl will be produced

5 0
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PLEASE HELP
lisabon 2012 [21]

Answer:

The answer is B.

Explanation:

Trust me i took the test already its b.

6 0
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