If the Electron (9 $\times$ 10^-31 Kg)in the Hydrogen Atom Is Traveling at About 2

question 42

Multiple Choice

If the electron (9.11 $\times$ 10^-31 kg) in the hydrogen atom is traveling at about 2.2 $\times$ 10⁶ m/s ± 5%,what is the uncertainty in electron's position?

• A)±58 μm
• B)±220 nm
• C)±130 pm
• D)±260 pm
• E)±5.2 fm

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Definitions:

Additional Funds

Extra money required or available beyond what was originally budgeted or expected.

Filiform Papillae

Thin, thread-like structures on the tongue's surface involved in sensation rather than taste.

Fungiform Papillae

Mushroom-shaped structures on the tongue, containing taste buds that are responsible for sensing sweet, sour, salty, and bitter tastes.

Circumvallate Papillae

Large taste buds located at the back of the tongue involved in the sensation of taste.