The number of
• in the atom of an element determines its chemical properties.

Yes, the number of electrons determines the chemical properties of the atom.

Explanation:

whitney would be experiencing fear or unintentional terror

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.