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lara31 [8.8K]
3 years ago
12

Si la eficiencia de una máquina de calor es del 50% significa que ?

Chemistry
1 answer:
Karolina [17]3 years ago
8 0

Answer:

No toques el link

Explanation:

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Which electron in sulfur is most shielded from nuclear charge?
natima [27]

Answer: 3p Orbitals

Explanation:

Electrons present in the 3p orbitals are farthest from the nucleus. Therefore, the electrons present in the 3p orbital will be shielded by the electrons present in the inner orbitals. Hence, 3p orbital in sulfur is most shielded from the nuclear charge".

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2 years ago
All of the factors described below could account for the difference in the sizes of the tomatoes. Which describes a way in which
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D my guy

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I have a hunch if its biotechnology involved with plants selective breeding seems most appropriate

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3 years ago
Which phase change results in atoms with the highest kinetic energy? A. Boiling B. Melting C. Freezing D. Condensing
suter [353]

Answer: Boiling because it makes the molecules in water bounce around.

Hope it helps.

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3 years ago
What will describe a particle having 26electron,39nutron,28proton?
Artemon [7]

Answer:

Iron has 26 electrons. Potassium has 39 neutrons. Nickel has 28 protons.

Explanation:

4 0
2 years ago
Consider the ions of potassium (K) and sulfur (S), Write chemical formulas for all possible ionic compounds involving these ions
attashe74 [19]

The compounds that could exists between the ions K^+ and S^2- are K2S and K2S2.

<h3>What is an ionic compound?</h3>

An ionic compound is a commpound that is composed of ions. Let us note that ionic compounds are always such that the sum of the charges on the ions is zero.

Hence, the compounds that could exists between the ions K^+ and S^2- are K2S and K2S2.

Learn more about ionic compounds:brainly.com/question/9167977

#SPJ1

4 0
2 years ago
Read 2 more answers
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