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HESI CHEMISTRY V1/V2 - QUESTIONS AND ANSWERS 1. If Hydrogen is in a compound, what would its oxidation number be? +1 2. What is the oxidation number of any simple ion? The same as the charge of the ion 3. How many kilograms are in a pound? 0.453592 kg 4. What is the temperature for freezing point of water in Celsius? 1 degrees Celsius (32°F for Fahrenheit) 5. What is the conversion of Celsius to Fahrenheit? 5F=9C+160 (remember 5F because you have 5 fingers on a hand & 9C because ca...

HESI CHEMISTRY ENTRANCE EXAM QUESTIONS AND 100% CORRECT ANSWERS (140 QUESTIONS) TO HELP YOU PREPARE FOR YOUR EXAMS

The difference between hydrochloric acid and hydrosulfuric acid is (A) that only the first is binary (B) that only the first is ternary (C) the presence of hydrogen (D) the nonmetallic elements in each - D Which of these elements is a liquid at room temperature? (A) He (B) Ag (C) Hg (D) Zn - C Which have about the same mass? (A) Protons and neutrons(B) Neutrons and electrons (C) Electrons and alpha particles (D) Neutrons and beta particles - A Which pair are isotopes? (A) Co-60 an...

HESI Chemistry 2023 Exam Questions with Answers and Explanations 1. Which of the following substances allows for the fastest diffusion? A. gas B. solid C. liquid D. plasma Explanation: Diffusion is fastest through gases. The next fastest medium for diffusion is liquid, followed by plasma, and then solids. In chemistry, diffusion is defined as the movement of matter by the random motions of molecules. In a gas or a liquid, the molecules are in perpetual motion. For instance, i...

If Hydrogen is in a compound, what would its oxidation number be? +1 2. What is the oxidation number of any simple ion? The same as the charge of the ion 3. How many kilograms are in a pound? 0. kg 4. What is the temperature for freezing point of water in Celsius? 1 degrees Celsius (32°F for Fahrenheit) 5. What is the conversion of Celsius to Fahrenheit? 5F=9C+160 (remember 5F because you have 5 fingers on a hand & 9C because cats have 9 lives) 6. What is the oxidation number of an...

HESI CHEMISTRY V1/V2 WITH QUESTIONS AND CORRECT ANSWERS( 2023-2024)

HESI CHEMISTRY QUESTIONS and answers. Graded A+. Guaranteed comprehension Document Content and Description Below The difference between hydrochloric acid and hydrosulfuric acid is (A) that only the first is binary (B) that only the first is ternary (C) the presence of hydrogen (D) the nonmetallic elements in each - D Which of these elements is a liquid at room temperature? (A) He (B) Ag (C) Hg (D) Zn - C Which have about the same mass? (A) Protons and neutrons (B) Neutrons and electrons (C) El...

HESI CHEMISTRY V1/V2 (140 QUESTIONS AND ANSWERS) HESI CHEMISTRY V1/V2 (140 QUESTIONS AND ANSWERS) HESI CHEMISTRY V1/V2 (140 QUESTIONS AND ANSWERS)

HESI CHEMISTRY V1/V2 (140 QUESTIONS AND ANSWERS) LATEST UPDATE 2023/2024-HESI CHEMISTRY V1/V2 (140 QUESTIONS AND ANSWERS) LATEST UPDATE 2023/2024-HESI CHEMISTRY V1/V2 (140 QUESTIONS AND ANSWERS) LATEST UPDATE 2023/2024