Is clf3 organic or inorganic? Occurrence: Chlorine trifluoride is a chemical compound very unstable, so that it is not found as free compound in nature. What does it mean if something is inorganic? 1a(1) : being or composed of matter other than plant or animal : mineral. (2) : forming or belonging to the inanimate […]
Why is it important to formulate a hypothesis?
Why is it important to formulate a hypothesis? A hypothesis enables researchers not only to discover a relationship between variables, but also to predict a relationship based on theoretical guidelines and/or empirical evidence. Developing a hypothesis requires a comprehensive understanding of the research topic and an exhaustive review of previous literature. Why is it important […]
What are 4 types of chemical changes?
What are 4 types of chemical changes? Representation of four basic chemical reactions types: synthesis, decomposition, single replacement and double replacement. What are the difference among the four basic types of chemical reaction? 4 Main Types of Chemical Reactions Type of Reaction General Reaction Synthesis or Combination A + B → AB Decomposition or Analysis […]
How do you Operationalise a variable in psychology?
How do you Operationalise a variable in psychology? How to operationalize concepts Identify the main concepts you are interested in studying. Choose a variable to represent each of the concepts. Select indicators for each of your variables. Which statement best describes the relationship between proteins and nucleic acids? The major relationship between protein and nucleic […]
Is energy balance a simple concept?
Is energy balance a simple concept? The concept of energy balance seems simple on paper. Balance the calories you consume with the calories you expend. But many factors play a role in energy intake and energy expenditure. What is energy balance model? Energy balance models (EBM) are simple climate models that try to predict the […]
What is reabsorbed and secreted in the nephron?
What is reabsorbed and secreted in the nephron? Each nephron begins with a filtration component that filters the blood entering the kidney. The major functions of these lining cells are the reabsorption of water and small molecules from the filtrate into the blood, and the secretion of wastes from the blood into the urine. Which […]
What are the symptoms of circulatory failure?
What are the symptoms of circulatory failure? Symptoms of poor circulation Numbness and tingling in extremities. One of the most common symptoms of poor circulation is numbness and tingling in the hands and feet. Cold hands and feet. Swelling in the lower extremities. Cognitive dysfunction. Digestive problems. Fatigue. Joint pain and muscle cramping. Skin color […]
What is the difference between Thhn and THWN wire?
What is the difference between Thhn and THWN wire? THHN is a code for thermoplastic high heat resistant nylon coated wire which is allowed for use in dry to damp location and rated for a maximum temperature of 90ºC (194ºF). The THWN wire we carry is actually coded THWN-2 indicating its rated 90 degrees for […]
What characteristics are used to describe air masses?
What characteristics are used to describe air masses? Temperature and humidity are two characteristics used to classify air masses. Air masses have fairly uniform temperature and moisture content in horizontal direction (but not uniform in vertical). What are the five major types of air masses? These are Polar (cold), Arctic (very cold), Equatorial (warm and […]
Which of the following best describes how the greenhouse effect works?
Which of the following best describes how the greenhouse effect works? Which of the following best describes how the greenhouse effect works? A planet’s surface absorbs visible sunlight and returns this absorbed energy to space as infrared light. Greenhouse gases slow the escape of this infrared radiation, which thereby heats the lower atmosphere. Which of […]