Chlorine is a halogen in group VII A of the periodic table with atomic number 17, an atomic weight of 35.45, and a density of 1.56 Mg/m 3. In the solid state it forms a tretragonal crystal with a ...

A small piece of sodium metal is placed in a flask of chlorine gas. A little water helps expose the sodium so it can react with the chlorine gas. The reaction releases a lot of heat as the ionic ...

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An element's atomic number defines it. An element with 17 protons will always be chlorine. However an element's mass numbers can vary, which means that it can have different numbers of neutrons.

While swimming pools offer a cushier, more convenient experience than ocean swimming, they often use chemical chlorine to stave off bacteria. Plus, fluctuating chlorine levels can cause algae ...

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While we're sad the days of taking a dip and cooling off in a refreshing pool will be soon be over, we won't miss chlorine-filled water wreaking havoc on our hair. One of the tell-tale signs of ...

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Terran is expanding capacity to be able to make around 250 satellites a year. (Terran Orbital) Satellite maker Terran Orbital is looking to sell itself about a year and a half after it went public ...