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Marianna [84]
3 years ago
11

Oxygen is a diatomic element why?​

Chemistry
2 answers:
Tatiana [17]3 years ago
7 0

Answer:

Oxygen exists as a diatomic molecule in nature when it is not combined with any other element. It forms O2 molecule because it is stable when it is uncombined. ... By achieving octet configuration, the diatomic elements become more stable compared to the single atom. Therefore, oxygen and hydrogen are diatomic.

Explanation:

Hope it helps you..

Your welcome in advance..

(ㆁωㆁ)

Dahasolnce [82]3 years ago
3 0

Answer:

Oxygen is a diatomic element because it consists of two atoms of same element O and O that makes O2.Diatomic molecules contain two atoms that are chemically bonded. If the two atoms are identical, as in, for example, the oxygen molecule (O2), they compose a homonuclear diatomic molecule, while if the atoms are different, as in the carbon monoxide molecule (CO), they make up.

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Use enthalpies of formation to determine the ΔHreaction for the reaction
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Answer:

The enthalpy is increased by the increased heat of the reaction.

Explanation:

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5 0
3 years ago
How would you prepare 175 mL of a 0.350kmol/m^3 calcium nitrate solution
SVEN [57.7K]
0,35 kmol/m³ = 0,35 mol/dm³ = 0,35 mol/L
175 mL = 0,175 L
*-*-*-*-*-*-*-*-*-*-*-*
C = n/V
n = 0,35×0,175
n = 0,06125 mol

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1 mol --------- 164g
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To prepare 175 mL of 0,35M solution, add 10,045g of calcium nitrate and add water to a volume of 175ml.
3 0
3 years ago
An enzyme is discovered that catalyzes the chemical reaction SAD ↔ HAPPY A team of motivated researchers sets out to study the e
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Answer:

The K_{m} of a substrate will be "10 μM".

Explanation:

The given values are:

E_{t} = 20 \ nM

[Substract] = 40 \ \mu M

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As we know,

⇒  Vo=\frac{K_{cat}[E_{t}][S]}{K_{m}+[S]}

On putting the estimated values, we get

⇒  9.6=\frac{600\times 20\times 10^{-3}\times 40}{K_{m}+40}

⇒  K_{m}+40=\frac{600\times 20\times 10^{-3}\times 40}{9.6}

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On subtracting "40" from both sides, we get

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lianna [129]

Answer:

Deuterium its hydrogen

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