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gulaghasi [49]
3 years ago
12

What is the result of adding (2.5 x10^3) +(3.5x10^2)

Chemistry
1 answer:
weeeeeb [17]3 years ago
7 0
The answer would be 2,850
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Structure can affect the Ka values for related acids. In the boxes below, draw the complete Lewis structure for a single ion of
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Explanation: see attachment below

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3 years ago
In the ground-state electron configuration of fe3+, how many unpaired electrons are present? express your answer numerically as
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Answer:
            Iron has 5 unpaired electrons in Fe⁺³ state.

Explanation:

Iron having atomic number 26 has following electronic configuration in neutral state.

                             Fe =  1s², 2s², 2p⁶, 3s², 3p⁶, 4s², 3d⁶

When Iron looses three electrons it attains +3 charge with following electronic configuration.

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The five electrons in d-orbital exist in unpaired form as,

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3 years ago
What is the most likely type of bond formed between element x and iodine?
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The most likely bond between element X and Iodine would be an ionic, or electrovalent, bond. Iodine has seven electrons in its outer shell, also known as the valence shell. To become perfectly stable, it needs only a single electron from another element. Hence no sharing of electron takes place (usually), which is the condition required for it to be covalent bonding. Hence it's most likely an ionic bonding/
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Light shining on a strip of metal can dislodge electrons. Do you think this is more consistent with light being made up of waves
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The correct answer to the following question will be "Particles".

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What is the empirical formula for a compound that is 82.2% nitrogen and 17.8% hydrogen?
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Empirical formula=CH3
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3 years ago
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