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Maurinko [17]
1 year ago
6

N2 + 3H2 → 2NH3 △H = -92 kJ / mol

Chemistry
1 answer:
Tpy6a [65]1 year ago
3 0

Explanation:

<em>(e)the heat is absorbed into the reaction</em> .

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14) The central iodine atom in the ICl4- ion has __________ nonbonded electron pairs and __________ bonded electron pairs in its
masha68 [24]

Answer:

Two non bonded electron pairs and four bonded electron pairs

Explanation:

An image of the compound as obtained from chemlibretext is attached to this answer.

The ion ICl4- ion, is an AX4E2 ion. This implies that there are four bond pairs and two lone pairs of electrons. As expected, the shape of the ion is square planar since the lone pairs are found above and below the plane of the square. This is clear from the image attached.

7 0
2 years ago
List the subshells that hold the 25 electrons in a<br> manganese atom in order of increasing energy
jonny [76]

Answer:

1s2 2s2 2p6 3s2 3p6 4s2 3d5

Explanation:

According to the Aufbau principle, electrons are filled in orbitals in order of increasing energy. The energy of orbitals in the electronic configuration of manganese increases from left to right, hence 3d orbital is much greater in energy than a 3p orbital.

The arrangement of orbitals in order of increasing energy is shown in the answer above.

4 0
3 years ago
The average person in the United States is exposed to the following amount of radiations annually. Rank the following source of
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8 0
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What must be true of the net charge for any sample of sodium chloride
Ede4ka [16]

Answer:

Zero (0)

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4 0
3 years ago
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Fill in the blanks to correctly describe each separation process.
Dimas [21]

Answer:

C, B ,A(in the order of the blanks)

Explanation:

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