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Alisiya [41]
3 years ago
8

What is the reason for the trend in Electron Affinity? Select all that apply.

Chemistry
2 answers:
Jlenok [28]3 years ago
7 0

Answer:

i think it a and d

Explanation:

Vesna [10]3 years ago
6 0
A and D hope this helped
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How do you determined the polarity of other componds by first predicting the polarity of water​
fenix001 [56]

Answer:

h20 is water ash a chemical compound

Explanation:

4 0
3 years ago
The teacher prepares 2.50 liters (l) of a salt solution for a class experiment. how many quarts (qt) are in 2.50 l? (1 l =1.06 q
trasher [3.6K]

The teacher prepares 2.50 liters (l) of a salt solution for a class experiment, in this quantity 2.65 quartz are present.

<h3>What is conversion factor?</h3>

Conversion factor is a quantity which will be multiplied or divide with any other measurement for the conversion of that measurement.

Given that quantity of salt solution = 2.50 L

We know that, 1 L = 1.06 qt

Here conversion factor is 1.06 qt/L as it will be multiplied on given measurement to convert into quartz as:

2.50L = 2.50L × 1.06qt/L = 2.65qt

Hence required value is 2.65qt.

To know more about conversion factor, visit the below link:

brainly.com/question/97386

4 0
2 years ago
a compound is found to contain 31.1% sulfur and 68.9% chlorine determine the empirical formula for the sulfur and chlorine sampl
ollegr [7]

Answer:

Empirical formula = S₁Cl₂ = SCl₂

Explanation:

The empirical formula of a compound is the simplest whole number ratio of each type of atom in a compound.

This compound contains 31.1% sulfur and 68.9% chlorine.

That is 100g of the compound contains 31.1 g of sulfur and 68.9 g of chlorine.

Convert the mass of each element to moles using the molar mass from the periodic table.

Moles of Sulfur = \frac{31.1}{32.065 } \\

= 0.9699

Moles of Chlorine= \frac{68.9}{35.453 } \\

= 1.9434

Divide each mole value by the smallest number of moles calculated.

Units of sulfur =  \frac{0.9699}{0.9699} \\

= 1

Units of Chlorine =  \frac{1.9434}{0.9699} \\

= 2

Empirical formula = S₁Cl₂ = SCl₂

8 0
3 years ago
How many moles of NH3 can be made from 0.93 moles N2?
STALIN [3.7K]
I think the answer is D
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3 years ago
How much heat energy must be absorbed to completely melt 35.0 grams of H2O(s) at 0°C?
Cerrena [4.2K]
(35/18.02)(6.02kJ)=11.6926 kiloJoules
5 0
4 years ago
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