2 electron domains - Study guides, Class notes & Summaries

linear - 2 electron domains 2 bonding domains 0 lone pairs 180 degree angles trigonal planar - 3 electron domains 3 bonding domains 0 lone pairs 120 degree angle trigonal planar: bent - 3 electron domains 2 bonding domains 1 lone pair less than 120 degree angles tetrahedral - 4 electron domains 4 bonding domains 0 lone pairs 109.5 degree angles tetrahedral: trigonal pyramidal - 4 electron domains 3 bonding domans 1 lone pair less than 109.5 degree angles tetrahedral: bent - 4...

1. The "triboelectric effect" causes what kind of electricity? ANS Static 2. The law of static electrical charges states ANS like charges repel 3. Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called . ANS - Atoms 4. A molecule is the smallest particle of matter that can exist by itself. (1) ANS True (1) 5. A basic atom must contain what two types of subatomic particles? ANS Electron and proton 6. An electr...

What are proteins? - Polymers of amino acids covalently bonded through peptide bonds into a chain What are the parts of an amino acid? - central carbon single hydrogen carboxyl group amino group R-group {side chain} What is the significance of the R-group {side chain}? - distinguishes one amino acid from another and dictates an amino acid's properties What is an oligopeptide? - less than 50 amino acids What is a polypeptide? - more than 50 amino acids How are peptide bonds...

Electronics ETA Certification Practice Exam 2024 Questions And Answers. The "triboelectric effect" causes what kind of electricity? Answer- Static The law of static electrical charges states: Answer- like charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. Answer- Atoms A molecule is the smallest particle of matter that can exist by itself. (1) Answer- True (1) A basic atom must c...

What is homeostasis - the process whereby living organisms regulate their cells and bodies to maintain relatively stable internal conditions What are the characteristics of living things - 1. Cells and Organization 2. Energy use and metabolism 3. Response to environmental changes 4. Regulation and homeostasis 5. Growth and Development 6. Reproduction 7. Biological Evolution atom - the smallest component of an element having the chemical properties of the element molecule - Two or ...

microbiologynursinglatestgradedApassViruses not included in phylogenetic trees for which of the following reasons? A. It is too difficult to observe their characteristics. B. They are acellular and nonliving.* C. They do not have any genes, which prevents genetic analysis. D. They lack a nucleus.Match each type of microscopy with the best description. A. atomic force microscopy i. measures changes in current as a probe is moved at a constant height over a specimen B. scanning electron microscopy...

Obligate halophiles - High osmotic pressure aka lots of salt like the great salt lake Facultative halophiles - Type that causes acne can be in salty also known as osmolaric but not nessesary Neutrophiles - Most bacteria Protozoa and pathogens like neutral ph rang 6.5-7.5 Acidophiles - Really acidic as low as 0 pH Alkalineophiles - Grow best in basic range up to 11.5 ex cholera Thermophiles - Higher temperatures above 45C ex hot springs Hyperthermophiles - Hottest 80C and above Mesophiles...

The "triboelectric effect" causes what kind of electricity? Static The law of static electrical charges states: like charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. Atoms A molecule is the smallest particle of matter that can exist by itself. (1) True (1) A basic atom must contain what two types of subatomic particles? Electron and proton An el...

Should an understanding of science and how scientific inquiry or thinking works be part of our definitions of what constitutes an educated person and a good citizen? Yes, it is important for everyone What is the purpose of the scientific method? to minimize bias and error in experiments What are these? image a: microbes in sea water seen by microscope image Image b: stars in a Huddle telescope What invention was critical to the field of microbiology? the microscope How much smaller is a bact...

Electronics ETA Certification Practice Exam 2024 Questions And Answers. The "triboelectric effect" causes what kind of electricity? Answer- Static The law of static electrical charges states: Answer- like charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. Answer- Atoms A molecule is the smallest particle of matter that can exist by itself. (1) Answer- True (1) A basic atom must c...