What is used to represent a compound? Compounds are represented by chemical formulas. Elements in a compound are represented by chemical symbols, and the ratio of different elements is represented by subscripts. Which compound contains both ionic and covalent bonds Ki CaCl2 ch2br2? Answer Expert Verified NaCn contains an Na+ ion and a CN- negative […]
Who is the father of model theory?
Who is the father of model theory? Tarski’s work included logical consequence, deductive systems, the algebra of logic, the theory of definability, and the semantic definition of truth, among other topics. His semantic methods culminated in the model theory he and a number of his Berkeley students developed in the 1950s and ’60s. What is […]
How do you ensure confidentiality of participants in research?
How do you ensure confidentiality of participants in research? Researchers employ a number of methods to keep their subjects’ identity confidential. Foremost, they keep their records secure through the use of password protected files, encryption when sending information over the internet, and even old-fashioned locked doors and drawers. How do you maintain participants confidentiality A […]
Which type of friction is the hardest to overcome?
Which type of friction is the hardest to overcome? Static friction Do smooth tires have more friction? Under dry conditions on paved roads, a smooth tire gives better traction than a grooved or patterned tread because a larger area of contact is available to develop the frictional forces. These values represent a compromise between the […]
What is an example of a directional hypothesis?
What is an example of a directional hypothesis? Directional hypothesis: A directional (or one tailed hypothesis) states which way you think the results are going to go, for example in an experimental study we might say…”Participants who have been deprived of sleep for 24 hours will have more cold symptoms in the following week after […]
Why different objects kept on a table at room temperature do not exchange heat with table?
Why different objects kept on a table at room temperature do not exchange heat with table? Answer. Answer: The sense of touch allows us to recognise temperature differences of objects in the same room which we could easily assume should all be at that same room temperature. The temperature of an object is dependant on […]
What caused the Age of Reform?
What caused the Age of Reform? The causes for Progressivism were the status revolution in the post-American Civil War era (“new money” supplanted “old money” prestige), the alienation of professionals, and the introduction of the Mugwump. Which reform movement was the most successful? The abolition of slavery What were the antebellum reform movements? The reform […]
What are the characteristics of Kingdom archaebacteria?
What are the characteristics of Kingdom archaebacteria? Characteristics of Archaebacteria Archaebacteria are obligate anaerobes, i.e., they flourish in the strict absence of oxygen., and that is why only they can undergo methanogenesis. The cell membranes of the Archaebacteria are composed of lipids. The rigid cell wall provides shape and support to the Archaebacteria. What are […]
What are the two kinds of alleles?
What are the two kinds of alleles? Alleles are described as either dominant or recessive depending on their associated traits. Since human cells carry two copies of each chromosome? they have two versions of each gene?. Alleles can be either dominant? or recessive?. Where are alleles located? An allele is a variant form of a […]
What are three things you can do to prevent a fire from occurring in your home?
What are three things you can do to prevent a fire from occurring in your home? Top 10 Tips to Prevent House Fires Test Your Smoke Alarms Regularly. The easiest way to avoid a house fire is by checking your smoke alarms regularly. Inspect All Your Heating Sources. Keep Your Stove and Oven Clean. Don’t […]