1 year ago

What type of reaction is represented by the following equation?

Chemistry

1 answer:

professor190 [17]1 year ago

7 0

Answer: Double replacement reaction

Explanation:

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When the products of a reaction have less energy than the reactants

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Answer:

the energy of the products is less than the energy of the reactants.

Explanation:

the the change is enthalpy is negative, and heat is released to the surroundings.

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C,B,(D or A)

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2 years ago

Bromine (Br) belongs to the halogen family. Based on the location of the halogens, how many valence electrons does bromine have?

Amanda [17]

Answer:

D. 7

Explanation:

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Chlorine reacts with sodium and with hydrogen.

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Answer:

Sodium Chloride has Ionic bond while Hydrogen Chloride has covalent bond.

Explanation:

Na has 11 electrons (2, 8, 1) and need to give away 1 electron to be stable

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Na transfers 1 electron to CL to form Ionic bond.

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Hydrogen has 1 electron and shares with Chlorine to be stable.

Covalent bond involves sharing.

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