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3 years ago

The energy level necessary to enable a reaction to a cure is called the activation true or false

1 answer:

3 0

The correct answer is true. It was introduced by Svante Arrhenius that activation energy is minimum amount of energy needed to be supplied or released for a chemical reaction to proceed. It is the energy needed to overcome for a reaction to occur.

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Does beryllium (Be) or Sodium (Na) have the same electron arrangement as Magnesium (Mg)? Why?

Finger [1]

Answer:

Na has the most similar configuration.

Explanation:

Na electron configuration: 1s²2s²2p⁶3s¹ or [Ne] 3s₁

Mg electron configuration: 1s²2s²2p⁶3s² or [Ne] 3s²

Be electron configuration: 1s²2s² or [He] 2s²

This is because Na and Mg are right next to each other in the same period (horizontal).

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3 years ago

konstantin123 [22]

Explanation:

Regulate body temperature in the extremes of space. maybe

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3 years ago

Read 2 more answers

PLEASE HELP ME ASAP I WILL MARK BRAINLYEST

Dafna11 [192]

If the soil reacts with vinegar it's ph level is higher than 6.5

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2 years ago

Name any ten trainings that provide the opportunity of foreign employment

Alisiya [41]

Answer:

• Abogado

• Administrador o conservacionista de campo

• Agrícola o agrónomo

• Apiculturísta

• Arquitecto

• Arquitecto ambiental

• Asistente de investigación

• Astrónomo

• Bioquímico

• Científico animal

• Científico avícola

• Científico de suelo

• Consejero vocacional

• Contador

• Criador animal

• Economista

• Entomólogo

• Epidemiólogo

• Farmacólogo

• Físico

• Fitogenetista

• Forestal

• Genetista

• Geoquímico

• Geofísico

• Horticultor

• Ingeniero

• Matemático (incluyendo estadístico)

• Meteorólogo

• Nutriólogo

• Profesor

• Químico

• Silviculturiasta (incluyendo forestalista)

• Terapeuta recreativo

• Topógrafo

• Trabajador social

• Urbanista (incluyendo geógrafo)

• Zoologísta

• Técnico científico de cualquiera de las siguientes disciplinas: ciencias agrícolas, astronomía, biología, química, ingeniería, silvicultura, geología, geofísica, meteorología o física

Explanation:

4 0

2 years ago

Which feature forms at convergent

geniusboy [140]

B trench

Explanation:

The feature found at most convergent margins is a trench.

A trench is a large depression that typifies most convergent margins.

Oceanic trenches are natural topographic depressions found on the sea floor.
These depressions forms where two plate boundaries converges.
The denser one slides beneath the less dense one into the asthenosphere below.
This is called a subduction zone.
The margin between the two plates that are depression is a trench.

learn more:

Lithosphere brainly.com/question/2998243

#learnwithBrainly

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3 years ago