Lithium has an atomic number of 3. How many electrons does it have? A 4
B. 1
C. 2
D. 3​

When a neutrally charged atom loses an electron to another atom, the result is the creation of a. two charged atoms. b. two negatively charged atoms. c. two positively charged atoms. d. two neutrally charged atoms.

Describe the path of a ray that approaches a mirror parallel to the principal axis.

A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp