Element
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Physical Property
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The element hydrogen is a clear, colorless gas.
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The element helium is a clear, colorless gas.
All the Noble Gases are clear and colorless.
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The element nitrogen is a clear, colorless gas.
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The element oxygen is a clear, colorless gas.
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The element chlorine is a clear, yellowish-green
gas.
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The element bromine is a clear, reddish-brown
liquid.
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The element lithium is a soft, gray, solid.
Not lithium is harder than sodium and it loks harder.
Although is sounds funny to say something 'looks'
harder than something else.
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The element sodium is a soft, silvery solid.
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The element potassium is a silvery solid.
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The element rubidium is also a soft, silvery
solid.
The image to the left is coated with some oxide, giving
it a look which is other than silvery.
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The element cesium is also a soft, silvery solid.
The image to the left is coated with some oxide, giving
it a look which is other than silvery.
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