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Verdich [7]
3 years ago
12

A 3.81-gram sample of NaHCO3 was completely decomposed in an experiment.

Chemistry
1 answer:
givi [52]3 years ago
8 0

Explanation:

In this experiment, carbon dioxide and water vapors combine to form H2CO3. After decomposition, the Na2CO3 had a mass of 2.86 grams. Determine ...

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4 years ago
Identify each of the following solids as molecular, ionic, or atomic.
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Answer :

(A) Br₂ (s) : molecular solids

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Molecular solids : It is defined as the solids in which they are held together by covalent forces, dipole interactions as attractive forces etc.

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Atomic solids : It is defined as the solids in which the molecules are held together by covalent forces and also includes pure substance.

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It is molecular solids because they are held together by covalent forces.

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(C) S (s)

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(D) CH₄ (s)

It is molecular solids because they are held together by covalent forces.

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