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kozerog [31]
4 years ago
8

What are three substances that are solid at room temperature

Chemistry
2 answers:
zheka24 [161]4 years ago
7 0
Mostly all metal

don’t forget to let yourself love
Karo-lina-s [1.5K]4 years ago
6 0

Answer:

mostly all metal

Explanation:

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El tiempo que transcurre para que los moléculas de reactivos rompan sus enlaces y elaboren nuevos enlaces para dar origen a los
ddd [48]

The time that elapses for the reactant molecules to break their bonds and make new bonds to give rise to the products is known as

Answer:

Reaction rates

Explanation:

Reaction rates is time that elapses for the reactant molecules to break their bonds and make new bonds to give rise to the products.

  • Reaction rate is the speed at which chemical reactions occur.
  • It is the change in concentration of a reactant or product per unit time.
  • The rate of reaction changes with time significantly.
  • Reaction rate is measured based on the rate of disappearance of a reactant or appearance of a product with increasing reaction time.  
6 0
3 years ago
An exothermic reaction causes the surroundings to A. warm up. B. become acidic. C. expand. D. decrease its temperature. E. relea
Sidana [21]

Answer:

A. warm up.

Explanation:

An exothermic reaction is a chemical reaction that releases energy through light or heat.

  • So, the right choice is: <em>A. warm up. </em>
5 0
3 years ago
How many atoms are in oxygen
Aleonysh [2.5K]
There are only 2 atoms in an Oxygen molecule
4 0
3 years ago
What is the balanced equation for this reaction, which takes place in a basic solution?
marta [7]

The balanced equation for the redox reaction, which takes place in a basic solution is:

  • 2 Cr(OH)₃ + ClO₃⁻ (aq) + 4 OH⁻ → 2 CrO₄²⁻ (aq) + Cl⁻ (aq) + 5 H₂O; <u>option C</u>

<h3>What is the balanced equation for the redox reaction?</h3>

A balanced equation for a redox reaction is one in which the electrons transferred are balanced and the atoms involved in the reaction are also balanced.

To balance redox reactions in a basic solution, OH⁻ ions and H₂O are placed on appropriate sides of the reaction.

Considering the given reaction:

Cr(OH)₃ + ClO₃⁻ (aq) → CrO₄²⁻ (aq) + Cl⁻ (aq):

The balanced equation will be:

2 Cr(OH)₃ + ClO₃⁻ (aq) + 4 OH⁻ → 2 CrO₄²⁻ (aq) + Cl⁻ (aq) + 5 H₂O

The electrons transferred and the atoms involved are balanced.

Learn more about redox reactions at: brainly.com/question/21851295

#SPJ1

4 0
1 year ago
What are 2 ways that convection currents in the oceans distribute the sun's energy?
dezoksy [38]

Answer:

When air in contact with the ocean is at a different temperature than the sea surface, heat transfer by conduction takes place. The ocean also absorbs and stores energy from the sun, and when precipitation falls, it releases heat energy into the atmosphere.

Hope it helps:)

8 0
3 years ago
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