Which statement is correct?

Aluminium chloride has a giant ionic lattice of \(\mathrm{Al}^{3+}\) and \(\mathrm{Cl}^{-}\)ions.

Sodium chloride dissolves in water, forming hydrogen chloride and sodium hydroxide.

The strong covalent bonds in silicon chloride prevent it from reacting with water.

When phosphorus \((\mathrm{V})\) chloride is added to water, the resulting solution conducts electricity.

Chemistry

IGCSE&ALevel

CAIE

Exam No：9701_s24_qp_12 Year：2024 Question No：16

Answer:

Knowledge points:

1.2.1 define the term isotope in terms of numbers of protons and neutrons

1.2.2 understand the notation for isotopes, where is the mass or nucleon number and is the atomic or proton number

1.2.3 state that and explain why isotopes of the same element have the same chemical properties state that and explain why isotopes of the same element have different physical properties, limited to mass and density

Which statement is correct?

Answer:

Knowledge points:

Solution:

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