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insens350 [35]
3 years ago
15

Lewis dot structure

Chemistry
2 answers:
olga2289 [7]3 years ago
7 0

what is the question ? I don't see any question but a few words

Vladimir [108]3 years ago
4 0

Answer:

I can't help you.

Explanation:

Not enough info, can add some info?

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2 years ago
What is the mass of a sample of water that takes 2000 kJ of energy to boil into steam at 373 K. The latent heat of vaporization
zzz [600]

Answer:

\boxed{\text{889 g}}

Explanation:

The formula relating the mass m of a sample and the heat q to vaporize it is

q = mL, where L is the latent heat of vaporization.

\begin{array}{rcl}2000 \times 10^{3} \text{ J} & = & m \times \dfrac{2.25 \times 10^{6} \text{ J}}{\text{1 kg}}\\\\m & = & \dfrac{2000 \times \times 10^{3}\text{ kg}}{2.25 \times 10^{6}}\\ & = & \text{0.889 kg}\\\\ & = & \text{889 g}\\\end{array}\\\text{The mass of water is $\boxed{\textbf{889 g}}$}

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Murljashka [212]

It's B) electrons, is the right answer

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3 years ago
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OLga [1]

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explanation:

there's nothing else to explain

3 0
3 years ago
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Ammonia is an important ingredient in many fertilizers. The main process by which ammonia is made is the Haber process. In this
creativ13 [48]
The best answer is "<span>High temperatures increase the activation energy of the reaction."

The Haber process is an exothermic reaction at room temperature. This means that the reaction actually favors the reverse reaction, especially when the temperature is increased. So why increase the reaction temperature?

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4 years ago
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