A Sodium Atom Has a Radius of 0

question 24

Multiple Choice

A sodium atom has a radius of 0.000 000 018 6 cm.Express the atomic radius in scientific notation.

• A)1.86 x 10-9 cm
• B)1.86 x 10-8 cm
• C)1.86 x 10-7 cm
• D)1.86 x 107 cm
• E)1.86 x 108 cm

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