Covalent bonds Study guides, Class notes & Summaries

An element has 8 protons, 9 neutrons, and 8 electrons. What are its atomic number and mass? - 8 and 17 How many and what type of bonds does sulfur usually form in biology? - 2 covalent A molecule that has all non polar covalent bonds would be________. - hydrophobic What substance makes up the interior of a potato tuber? - starch What is an example of a lipid? - triglyceride One characteristic shared by sucrose, lactose, and maltose is that __________. -they are all dissacharides The over...

Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. Aerobic- - correct answersA process that requires oxygen. Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers amino acids - - correct answersA small organic molecule with the stru...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

The most common isotope of hydrogen has one proton, no neutrons, and one electron. An isotope of hydrogen with 1 neutron would have: - Answer- an atomic number of 1 and a mass number of 2 In a covalent bond: - Answer- electrons are shared between atoms so that all atoms have full outer shells A property of a system that is present at one level of organization but absent at the levels below is called: - Answer- an emergent property An ionic bond is - Answer- weaker than a covalent bond ...

Fats and oils are composed of - Fatty acids and glycerol Fatty acids can naturally be saturated or unsaturated. A saturated fatty acid has - . All single covalent bonds Triglycerides, a type of fat, are composed of what two subunits? - Fatty acids and glycerol What would you have to do to make a fat from the fatty acid shown above? - Attach it to a glycerol along with two other fatty acids. If one or more of the fatty acids in a triglyceride include omega-3 fatty acids, what can you predi...

CHEM 120 Week 8 Final Exam Questions-Answers (Actual EXAM 2023) GUARANTEED PASS he shape of a carbon dioxide molecule is _____. Question (TCO 4) Which of the following substances does not have polar covalent bonds? Question (TCO 8) According to the Bronsted-Lowry definition, which chemical in the following reaction is the acid? Question (TCO 8) According to the Bronsted-Lowry definition, which chemical in the following reaction is the base? Question (TCO 12) Which nucleic acid carries...

Uncorrected mistake during meiosis will lead to: - ANSWER production of gametes with mutated genes What molecule holds instructions for the synthesis of protein and copies itself for the next generation of cells: - ANSWER DNA DNA's sugar-phosphate backbones are joined with - ANSWER covalent bonds Strands of DNA are joined by - ANSWER hydrogen bonds If you were watching a cell undergoing a doubling of the dna in its nucleus, you would be observing - ANSWER replication

WGU C190 Intro To Biology Test Questions and Answers (100% Correct)WGU C190 Intro To Biology Test Questions and Answers (100% Correct)WGU C190 Intro To Biology Test Questions and Answers (100% Correct)WGU C190 Intro To Biology Test Questions and Answers (100% Correct)WGU C190 Intro To Biology Test Questions and Answers (100% Correct)Fats and oils are composed of - ANSWER - Fatty acids and glycerol Fatty acids can naturally be saturated or unsaturated. A saturated fatty acid has - ANSWER - . ...

True or false: Generally, the total number of nonpolar amino acids has a greater affect on protein structure than the exact order of amino acids in a polypeptide chain. - CORRECT ANSWER-False. The order in which amino acids are linked is unique for each protein and is the most important factor in determining the overall protein factor. True or False: The "polypeptide backbone" refers to all atoms in a polypeptide chain, except for those that form the peptide bonds. - CORRECT ANSWER-False...

The longer the wavelength the higher the energy of an electromagnetic wave - False Which of the following elements has a valence of two? - Oxygen and Sulfur What type of bond is formed by the equal sharing of valence electrons? - A non-polar covalent bond Polar molecules, such as water, will commonly participate in which of the following intermolecular interactions - Hydrogen bonding with polar molecules. Electrostatic interaction with ionic compounds. Which of the following compounds wou...