The answers are B B D D but an you explain why answer is the why it is?
Use the periodic table below to answer the following questions. 23) Which elements commonly form anions? B) Cand D A) B and D C) A and C D) A and B 24) Which elements commonly form covalent bonds? 24) A) A and C B) Cand D C) B and ID D) A and B 25) Which statement is incorrect regarding reduction? 25) A) Reduction is a "gain" of electrons. B) Reduction is the loss of O atoms. C) Reduction is always accompanied by oxidation. D) Reduction is an increase in oxidation state. E) none of these 26) How many iron(I) ions, Fe2+ are there in 5.00 g of FesO4? A) 5.46 x 10-26 iron (II) ions C) 1.83 x 1025 iron (II) ions B) 4.58 x 1026 iron (II) ions D) 1.98 x 1022 iron (II) ions
