Rules for resonance forms - Study guides, Class notes & Summaries

What is a Bronsted acid? base? - correct answer 1. Acid: proton donor 2. base: proton acceptor. Water example of amphiprotic substance, why? - correct answer can act as either Brønsted acid or Brønsted base What is a conjugate base/ acid? - correct answer 1. Conjugate base: species that is formed when proton is lost 2. Conjugate acid: species that is formed when proton is gai...

Chapter 18 EAS Questions and Answers 100% correct Electrophilic Aromatic Substitution -reaction in which an electrophile is substituted for a hydrogen on an aromatic ring -many different types of EAS reactions based on what functional group replaces the hydrogen Alkene vs Benzene Alkenes undergo addition reactions but Benzenes react differently under similar reagents. Don't confuse the two, one is Aromatic and the other isn't. Aromatic Requirements The organic structure must...

The Associate CET Study Guide Exam 276 Questions with Verified Answers B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - CORRECT ANSWER D. The anode or plate voltage supply Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. A. 5 microamps B. 500 microamps C. 5 millia...

CET Study Guide Exam 294 Questions with Verified Answers B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed A. 5 micoamps B. 500 microamps C. 5 milliamps D. 50 milliamps - CORRECT ANSWER D: 50...

CDIS 3113 Final CDIS 3113 Final Standardized Assessment - ANS It should be self-sufficient in terms of stimulus materials and recording forms. The standardized assessments are created based on testing of a large population to provide generalized findings. Norm-referenced vs Criterion reference tests - ANS Standardized assessment may include both norm-referenced and criterion- referenced tests. All norm referenced test are standardized. However, all criterion-referenced tests...

PerPeriodic Table of the Elements 1 H Hydrogen 1.0079 3 Li Lithium 6.941 4 Be Beryllium 9.0122 79 Au Gold 196.9665 1A (1) 2A (2) 3B (3) 3A (13) 4A (14) 5A (15) 6A (16) 7A (17) 8A (18) 4B (4) 5B (5) 6B (6) 7B (7) 8B (8) 8B (9) 8B (10) 1B (11) 2B (12) 11 Na Sodium 22.9898 12 Mg Magnesium 24.3050 19 K Potassium 39.0983 20 Ca Calcium 40.078 21 Sc Scandium 44.9559 22 Ti Titanium 47.88 23 V Vanadium 50.9415 24 Cr Chromi...

Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence...

COPE Health Scholar Correct 100% Average adult blood pressure -ANSWER systolic: 100-140 mmHg diastolic: 60-90 mmHg Average adult oxygen saturation -ANSWER 97%-99% Average adult heart rate -ANSWER 60-100 beats per minute Average adult respiratory rate -ANSWER 12-20 respirations per minute Average adult temperature -ANSWER 98.6 +/- 1F What level of pain should be reported to the nurse? -ANSWER Test: 8 and above Life: 6 and above Vital signs to be checked -ANSWER -pain l...

Work W = f x d The force that pushes an object times the distance the object moves Potential energy The work needed to raise an object a distance against the pull of gravity Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Brainpower Read More Kinetic energy The energy an object has due to its motion Sensible heat Heat energy we can feel or measure Latent heat Hidden heat energy in chemical bonds Released...

HOSA Bowl Questions The muscle of the back of the neck and upper trunk that controls shoulder movements is the: -ANS trapezius The transformation or change in genes which often results in growth pattern changes in cells is called: -ANS mutation the hormone secreted by the pituitary gland that stimulates breast development and milk production is: -ANS Luteinizing hormone (LH) The process by which the lens and pupil adjust to focus light rays on the retina is -...