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RideAnS [48]
3 years ago
14

1. When an element has a positive charge :

Chemistry
1 answer:
natita [175]3 years ago
8 0

Answer:

2) AAAAAA

1)BBBBBBBB

3) I think a or c

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The behavior of light can be modeled as _______.
777dan777 [17]

Answer:

c

Explanation:

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What is the molarity of a 250.0 milliliter aqueous solution of sodium hydroxide that contains 15.5 grams of solute
tensa zangetsu [6.8K]

There are a number of ways to express concentration of a solution. This includes molarity. Molarity is expressed as the number of moles of solute per volume of the solution. The concentration of the solution is calculated as follows:

 <span> </span><span>Molarity = 15.5 g NaOH (1 mol NaOH / 40 g NaOH)  / .250 L solution</span>

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5 0
3 years ago
What describes the solvent in any solution
Lady_Fox [76]
Solvent is more than a solute. Like salt water. Water is the solvent and salt will be the solute
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3 years ago
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On increasing which of the following factors, decreases the extent of physisorption? Surface area of the adsorbent Critical temp
Citrus2011 [14]

Answer: On increasing temperature at which adsorption is carried out decreases the extent of physisorption.

Explanation:

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Physisorption is reversible in nature and occurs at low temperatures.

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A method of problem solving that uses the units that are part of a measurement to solve a problem
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I believe dimensional analysis
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