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What does O with a little 2 the top mean in chemistry?

Anonymous

∙ 12y ago

Updated: 9/23/2023

O2- is the symbol for the oxide ion, which is an oxygen atom that has gained two electrons. The oxide ion has a charge of -2.

Wiki User

∙ 12y ago

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What does pb plus 2 mean in chemistry?

An atom of lead that has bee stripped of two of its electrons.

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The notation "2^6" represents "2 to the power of 6," which is equivalent to 2 multiplied by itself 6 times. In this case, 2^6 = 2 * 2 * 2 * 2 * 2 * 2, which equals 64. The exponent, 6, indicates the number of times the base number (2) is multiplied by itself.

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What is 2 and a little four at the top mean?

You mean like 24? Well that means 2*2*2*2 which is equal to 16. Hope this helps!

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