Binary hydrogen compounds - Study guides, Class notes & Summaries

Hesi nursing entrance exam-Biology Questions and Answers 100% Pass Why is polarity the most important characteristic of water? - Correct Answer ️️ -The results of polarity are hydrogen bonding, a high specific heat value, and its versatile solvent properties Athletes are often concerned of what they need in their diets to increase muscle mass and strength. What biologic molecule would you recommend that would accomplish this? - Correct Answer ️️ -Proteins Which organelle would yo...

Chemistry Praxis Exam Questions And Answers (Updated And Verified) Chemical periodicity - answerThe variation in properties of elements with their positions in the periodic table Periods in the periodic table - answerPeriods: Rows which run horizontally. Labeled with a number: 1, 2, 3, 4, 5, 6, 7. These numbers indicate the total number of energy levels that any element in this period will have. For example, K (potassium) which is found in period 4, has 4 energy levels when diagrammed. ...

4 stages in a bacterial growth are: - Lag phase, Exponential (Log), Stationary, Death Acid-fast staining - (differential staining) Add carbol fuchsin (primary stain) then heat over flame for few minutes. 2.Wash and then add a decolorizer (5% HCl and 95% ethyl alcohol) to remove primary color from nonacid-fast organisms. Acid-fast bacteria will retain the primary color. Alexander Fleming - discovered penicillin (the first antibiotic discovered!) Anton Van Leeuwenhoek - was the first to obser...

Chemistry Praxis Exam Questions And Answers (Updated And Verified) Chemical periodicity - answerThe variation in properties of elements with their positions in the periodic table Periods in the periodic table - answerPeriods: Rows which run horizontally. Labeled with a number: 1, 2, 3, 4, 5, 6, 7. These numbers indicate the total number of energy levels that any element in this period will have. For example, K (potassium) which is found in period 4, has 4 energy levels when diagrammed. ...

Chemistry Regents Review What was the first subatomic particle discovered? - The electron Ionic bonding is between a.. - metal and non metal The transfer of electrons from one atom to another is called - ionic bonding Which atoms are diatomic - BrINClHOF A gas is most ideal at what - low pressure and high temperature Partial charges are used in which type of bonding - ionic Which three things does hydrogen bond to - FON Lose Electrons- - Oxidation Gain Electrons- - Red...

Exam 1-6 Question 1 1. Convert 1005.3 to exponential form and explain your answer. 2. Convert 4.87 x 10-6 to ordinary form and explain your answer. Answer: 1. Convert 1005.3 = larger than 1 = positive exponent, move decimal 3 places = 1.0053 x 103 2. Convert 4.87 x 10-6 =negative exponent =smaller than 1, move decimal 6 places = 0. Question 2 Using the following information, do the conversions shown below, showing all work: 1 ft = 12 inches 1 po...

Chemistry Praxis Exam Questions And Answers (Updated And Verified) Chemical periodicity - answerThe variation in properties of elements with their positions in the periodic table Periods in the periodic table - answerPeriods: Rows which run horizontally. Labeled with a number: 1, 2, 3, 4, 5, 6, 7. These numbers indicate the total number of energy levels that any element in this period will have. For example, K (potassium) which is found in period 4, has 4 energy levels when diagrammed. ...

HESI A2 HESI BIO. 1. Which of the following is not true of mitosis? A. Mitosis produces daughter cells B. Mitosis has five main stages C. Mitosis can only be done by haploids D. Following mitosis, daughter cells are identical to parent cells 2. In meiosis, the chromosome number is reduced from: A. 46 to 23 B. 46 to 33 C. 28 to 14 D. 24 to 12 3. Cellular respiration takes place in which of the following? A. Golgi apparatus B. Mitochondrion C. Chloroplast D. Ribosome 4....

This type of organism is necessary for life. Microorganism The organization that sets recommended practices and standards for care and processing of devices and systems is: Association for the Advancement of Medical Instrumentation (AAMI) What is the circular opening of the eye which controls the amount of light which enters the eye? pupil Implantable devices should not be: flash sterilized What is the best choice for high level disinfection of instruments? OPA ...

Practice Exam 2 Micro Nclex Type 247 Questions with Verified Answers A saprobe derives its energy from a) sunlight. b) conversion of nutrients from other organisms. c) utilizing the tissues/fluids of a living host. d) metabolizing the organic matter of dead organisms. - CORRECT ANSWER d) metabolizing the organic matter of dead organisms. Mineral ions used in microbial nutrition include a) sodium. b) potassium. c) calcium. d) magnesium. e) all of these. - CORRECT ...