Which of the following is the most accurate description of how atomic particles change in a chemical reaction?   a. rearranged   b. enlarged   c. destroyed   d. reduced in size

What diagram shows the ionic compound of magnesium oxide

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery