The lewis dot structure for an isolated carbon atom has 1. two pairs of electrons and two lone electrons. 2. one pair of electrons and three lone electrons. 3. two pairs of electrons. 4. four lone electrons. 5. one pair of electrons and two lone electrons.

Which material burns faster? metal aluminum

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density