Tetrahedral arrangement - Study guides, Class notes & Summaries

What is the charge of a proton? - ANSWERS +1 What is the charge of a neutron? - ANSWERS 0 What is the charge of an electron? - ANSWERS -1 What is the mass of a proton? - ANSWERS 1 What is the mass of a neutron? - ANSWERS 1 What is the mass of an electron? - ANSWERS 1/1800 What is an isotope? - ANSWERS Isotopes of an element are atoms with the same number of protons but different numbers of neutrons. Why do isotopes of an element all have the same chemical properties? - ANSWERS This is...

TEST BANK for Fundamentals of Molecular Virology 2nd Edition by Acheson. Package Title: Testbank Course Title: Acheson 2nd edition Chapter Number: 01 Question type: Multiple Choice 1) Which of the following terms describes the protein shell that surrounds the viral genome? a) capsid b) envelope c) matrix d) virion e) capsomere Answer: a 2) Which of the following would not be a nucleic acid form found in a viral genome? a) dsDNA b) ssDNA c) dsRNA d) ssRNA e) an RNA:DN...

ACS Chemistry Final Exam Questions and Answers | 100% Pass Layout of an element (mass # & atomic #) - ️️ Correct- atomic number = - ️️ Correct-# of protons mass number = - ️️ Correct-# of protons + neutrons the number of protons in a neutral atom will equal the - ️️ Correct-# of electrons how to find the correct number of neutrons - ️️ Correct-mass number - atomic number Forms of the same elements that differ in amount of neutrons - ️️ Correct-isotopes What partic...

VSEPR IB Chemistry, Questions and answers, 100% Accurate. Rated A+ What are the purpose of lewis structures? - To describe bonding between polyatomic molecules What is the central idea in which lewis structures are built upon? - The most stable arrangement of electrons is where all atoms have nobel gas configurations, a full octet What are resonance structures? - When molecules can have multiple lewis structures. The electrons are delocalized and the bond strength is an average of all...

BBMB-301 Test questions and Answers for Final studying (Iowa State) Which class of biopolymers is responsible for separating distinct aqueous compartments within Eukaryotic cells? Lipids The ______ is surrounded by a double membrane and produces approximately 90% of the energy, in the form of ATP, used by a typical living cell Mitochondrion T or F: The central dogma in biochemistry describes the flow of information from RNA to DNA to polypeptide to functional protein False: its DNA to RN...

Axial lone pairs correct answers Lies on axis of molecule where is srongly repels the electron pairs in the three equatorial bones Equatorial lone pair correct answers Lies on molecule's equator, where is strongly repels electron pairs in the two axial bonds sigma bond correct answers all single covalent bonds. A bond formed when two atomic orbitals combine to form a molecular orbital that is cylindrically symmetrical around the axis connecting the two atomic nuclei Head on overlap of hy...

Axial lone pairs correct answers Lies on axis of molecule where is srongly repels the electron pairs in the three equatorial bones Equatorial lone pair correct answers Lies on molecule's equator, where is strongly repels electron pairs in the two axial bonds sigma bond correct answers all single covalent bonds. A bond formed when two atomic orbitals combine to form a molecular orbital that is cylindrically symmetrical around the axis connecting the two atomic nuclei Head on overlap of hy...

Introduction • Biochemistry is the study of the chemistry of life processes. • Biochemistry asks how properties of living organisms arise from the thousands of different biomolecules. • Biochemistry describes how the collections of inanimate molecules that constitute living organisms interact to maintain and perpetuate life governed solely by the physical and chemical laws that govern the nonliving universe • Water • Water is the most abundant substance in living systems...

1 PORTAGE BIOCHEMISTRYMODULE 1 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Definition of biochemistry Correct Answer: chemistry of life; how properties of organisms relate to their molecules What are the 3 things biochemists study? Correct Answer: 1. The relationship between structure and function of biomolecules 2. Chemical reactions of organisms (metabolism) 3. Communication within and among organisms What are bulk elements? Correct Answer: Elements that a...

BBMB-301 Test questions and Answers for Final studying (Iowa State) Which class of biopolymers is responsible for separating distinct aqueous compartments within Eukaryotic cells? Lipids The ______ is surrounded by a double membrane and produces approximately 90% of the energy, in the form of ATP, used by a typical living cell Mitochondrion T or F: The central dogma in biochemistry describes the flow of information from RNA to DNA to polypeptide to functional protein False: its DNA to RN...