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Vlada [557]
2 years ago
12

The chart above shows the relationship between the first ionization energy and the increase in atomic number. The letter on the

chart for the alkali family of elements is
A. W
B. X
C. Z
D. Y

Chemistry
1 answer:
nadezda [96]2 years ago
4 0
The answer is D. Y blah
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Why can’t you perform single displacement reactions with group IA metals?
pishuonlain [190]
Answer is: because alkaline metals (group IA metals) are the strongest reducing agents and most reactive metals.
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Alkaline metals tend to lose only one electron in redox reaction.</span>
5 0
3 years ago
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raketka [301]

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Answer: water (H2O): Water is an excellent example of hydrogen bonding. ...

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3 years ago
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When can an acid dissociation constant not be calculated? Why?
Katena32 [7]
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3 0
3 years ago
Estimate the percent ionic character of the co bond. (note that the electronegativity of c is 2.5 and that of o is 3.5.)
deff fn [24]

From the calcuation, the percent ionic character of the bond is  70%

<h3>What is percent ionic character?</h3>

The term percent ionic character has to do with the degree of ionic bonding that is contained in a compound. It can be estimated from the electronegativity of each element.

We can use the formula; 100(1 - e^(-ΔEN² / 4))

EN = χB − χA * 100/1

EN = 3.5 - 1.5 = 1

100(1 - e^(-1)^2/4)

= 70%

Learn more about percent ionic character:brainly.com/question/7034446

#SPJ1

5 0
2 years ago
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