The Lewis dot notation for two atoms is shown.

What is represented by this notation?
a) Na loses one proton to Cl.
b) Na loses one electron to Cl.
c) Na gains two protons from Cl.
d) Na gains one electron from Cl.

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.

Define the kinetic molecular theory