The Lewis dot notation for two atoms is shown. (In picture Attached)

What is represented by this notation?
1) Mg gains two protons from O.
2) Mg donates two protons to O.
3) Mg gains two electrons from O.
4) Mg donates two electrons to O.

What are the genotypic and phenotypic ratios

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8