BIOS 135

BIOS 135/BIOS135 MIDTERM EXAM (NEW UPDATE ) WITH STANDARD Q&A GUARANTEED A+

1. Question : (TCO 3) Which of the statements about transition metals is false? Student Answer: Transition metals can gain or lose electrons to form anions or cations. Transition metals can gain a variable number of electrons to form two or more different anions. All transition metals form at least two different ions. All of the above statements are false. All of the above statements are true. Instructor Chapter 4 Explanation: Points Received: 0 of 2 Comments: Question 2. Question : (TCO 3) When...

Question 1 2 / 2 pts (CO 3) Which of the statements listed below is true according to Bronsted-Lowry definitions? An acid is a proton acceptor. A base produces H+ ions in aqueous solutions. A base is a proton donor. Correct! A base is a proton acceptor. An acid acts as the solvent. See Chapter 7. The Brønsted-Lowry theory describes acid-base interactions in terms of proton transfer between chemical species. According to this theory, an acid is any species...