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3 years ago

Which element is least likely to react with other elements

2 answers:

5 0

The least reactive elements are in the right-most column of the periodic table, and are known as the noble gases. Examples are Helium, Xeon, Neon, Argon, etc.

Anni [7]3 years ago

3 0

Nobles gases, since they all have 8 e- on their last layer of electrons.

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3. A group of inner planets are also known as------- *

Scorpion4ik [409]

Answer:D

Explanation:

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2 years ago

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3 years ago

Balance chemical equation Fe3O4 = Fe + CO2

m_a_m_a [10]

equation Fe3O4=Fe+CO2 is an impossible reaction

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3 years ago

What is meant by the term chemical reaction

pantera1 [17]

Answer:

<h3> $\huge{ \underline{ \underline { \bold{ \sf{ \orange{See \: below}}}}}}$ </h3>

Explanation:

▪️ $\underline{ \bold{ \sf{ \blue{Chemical \: reaction}}}}$

⇒The composition , decomposition or displacement of molecules of matter during chemical change is called chemical reaction.

▪️ $\underline{ \bold{ \sf{ \purple{ \: Further \: more \: explanation}}}}$

Various conditions bring about these changes. The chemical reactions are represented by chemicalequation. The compounds or elements that take part in chemical reaction are called reactant. They are written at the left side of an arrow that represent a change while the compound or elements that formed after the chemical change are called product. They are written at the right side of the arrow.

▪️ $\underline{ \bold{ \sf{ \purple{For \: example}}}}$

When nitrogen reacts with hydrogen to form ammonia :

Nitrogen + Hydrogen ⇒ Ammonia

N₂ + 3H₂ ⇒ 2NH₃

Presentation of a chemical reaction in the form of equation is called chemical equation . Chemical equation may be word equations or formula equations.

Hope I helped!

Best regards!!

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3 years ago

When a magnet spins within a coil of wires, what is produced?

Andrei [34K]

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2 years ago