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Natali [406]
3 years ago
14

Help please help please help do

Chemistry
1 answer:
Yanka [14]3 years ago
3 0
For the first two
1. Will only give up one atom to be stable
2. Only 2 atoms
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ser-zykov [4K]
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2 years ago
75.0 grams of MgCl, is dissolved in 500.0 g of water, density 1.00 g/ml. What is the MOLALITY of this solution?
ollegr [7]

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8 0
2 years ago
A compound is composed of 58.8% c, 9.8% h, and 31.4% o, and the molar mass is 102 g/mol. what is the molecular formula for this
Ivahew [28]

The solution would be like this for this specific problem:

 

<span>Moles of carbon = 58.8 / 12 = 4.9 </span><span>
<span>Moles of hydrogen = 9.8 / 1 = 9.8 </span>
<span>Moles of oxugen = 31.4 / 16 m= 1.96 </span>
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</span><span>I hope this helps and if you have any further questions, please don’t hesitate to ask again.</span>
8 0
2 years ago
Read 2 more answers
If a 67.3G rock is dissolved in 2.00L of acid, what is the molar concentration of gold in the acid solution
brilliants [131]

Answer:

[Au] = 0.171 M

Explanation:

For this question, we assume the rock is 100 % gold.

First of all, we determine the moles of gold

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Molar concentration is defined as the moles of solute, contained in 1L of solution.

Our solution volume is 2L.

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Molar concentration, also called molarity of solution is the most typical unit of concentration.

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What is the oxidizing agent in galvanic cell?
ipn [44]
The ion in the cathode that gains electrons
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