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s344n2d4d5 [400]
3 years ago
12

Which of the elements below has the largest electronegativity? Na, Mg, S, P? HURRY!!!

Chemistry
2 answers:
Likurg_2 [28]3 years ago
7 0
Na: 0.93
Mg: 1.31
P: 2.19
S: 2.58

Answer: S
just olya [345]3 years ago
4 0

Answer:

Electronegativities generally decrease from top to bottom within a group due to the larger atomic size.

Of the main group elements, fluorine has the highest electronegativity (EN= 4.0) and cesium the lowest (EN=0.79).

Explanation:

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Elza [17]

Answer:

a) overall charge will be neutral.

Explanation:

The Ph value for Pro will be neutral and neutral charge on the Ser. Molecules of atoms generally have neutral electrical charge. If the overall charge of a peptide is negative then it is considered as negative. Pro and Ser amino acids have neutral Ph values.

5 0
3 years ago
If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the struct
Inessa05 [86]

Answer:

The correct option is: bent 109°

Explanation:

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Since the molecule XY₂ has <u>two lone pairs</u> and <u>two bond pairs</u> of electrons. Therefore according to the VSEPR theory, the given molecule has a <u>bent molecular geometry with 109° bond angle.</u>

7 0
4 years ago
What do melted ice cooling lava and boiling water have in common?
KIM [24]
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7 0
4 years ago
Is this correct answer? SOMEONE PLZZ ANSWER
Bas_tet [7]

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3 0
4 years ago
Which statement describes the moment magnitude scale?
Pavel [41]

Answer:

It shows only the strength of seismic waves that were produced.

Explanation:

6 0
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