of Metallic Ions Purpose: To perform and observe the flame tests of some alkali and alkaline earth metal ions. Understanding Light Introduction: Electrons from an atom can absorb energy and become excited to move from the stable “ground state” energy level to a higher energy level. Imagine one of the electrons “jumping” from the second energy level to the unoccupied 6th energy level‚ then “relaxing” back to the 5th energy level. As these electrons relax and go back from the higher
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A substance abuse addiction can be described in many ways. The NIDA states that a “drug addiction is a chronic disease”. People abuse drugs despite the many consequences that it can have‚ especially changes in their brain. The start of any drug addictions begins with the use of taking drugs over time. After taking drugs for an extended period of time‚ it becomes a compulsive behavior that has major long-term affects on your brain function (NIDA‚ 2016). Up until 1906‚ drinking and substance use
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although removing a disruptive student from a classroom is sometimes viewed as the neglecting and the rejecting of that particular student it is very often the beginning of that student’s long road to having some very complex issues resolved. As was stated in one of the previous chapter‚ aggression and excessively disorderly conduct is more often than not the manifestation of some very serious emotional grievances. It can also be sign that the child is suffering from an undiagnosed disorder. Although
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different substances. There are a lot of substances that exist on planet. That is why chemists use some sort of classification in which each substance would fit into their discrete groupings. Chemist use bonding types‚ electrical conductivity‚ melting and boiling point and physical properties to classify substances into four main groups‚ which are: • Metallic substances • Ionic compounds • Covalent molecular and; • Covalent network substances Metallic substances are substances that
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Substance Related Disorders | By: Kendra Neeley | Substance related disorders are a very common form of disorder which causes severe medical‚ social and psychological problems with the individuals that abuse the substance as well as individuals involved with those individuals. In this paper‚ we will discuss history‚ symptoms‚ influences and treatment. | | Kendra Neeley Substance Related Disorders Substance related disorders are a very common form of disorder which causes severe medical
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Cells and Movement of Substances All living things are formed by cells‚ the structure of these cells varying depending on their function. Animal and plant cells have common features such as a nucleus‚ cytoplasm and cell membrane. Dissolved substances pass into and out of cells by diffusion Diffusion Diffusion definition: Diffusion is the movement of molecules from a high concentration to a low concentration. Dissolved
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Abstact 1) Introduction An adulterant is a chemical substance which should not be contained within other substances‚ such as food‚ beverages‚ fuels‚ for legal or other reasons. The addition of adulterants is called adulteration. The word is appropriate only when the additions are unwanted by the recipient. Otherwise the expression would be food additive. Adulterants when used in illicit drugs are called cutting agents‚ while deliberate addition of toxic adulterants to food or other products
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AGDA Practice Note Written Proposal Template Written Proposals We advise our members to always provide written proposals to your clients. While writing a proposal may seem like a challenging task‚ you will benefit from the exercise in many ways: • your clients will perceive you as professional – any client who wants to do business without something in writing should be informed it is standard professional practice‚ in keeping with the AGDA Code of Ethics • you will have legal protection
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QUESTIONS 1. (a) Disagree. The steps in the accounting cycle are the same for both a merchandising company and a service company. (b) The measurement of income is conceptually the same. In both types of companies‚ net income (or loss) results from the matching of expenses with revenues. 2. The components of revenues and expenses differ as follows: | | Merchandising | | Service | RevenuesExpenses | | SalesCost of Goods Sold and Operating | | Fees‚ Rents‚ etc.Operating (only) |
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been giving a lot of concern to the government and general public. In secondary schools and most Nigerian universities‚ the activities of drug addicts are known to have been source of threat to lives and property. (Aluede 2000). The impact of substance abuse among Nigerian youths has been a hallmark of a morally bankrupt‚ decadent and wasted generation and loss of our societal values and ideals. The situation now appears to be such that no one can claim ignorance of what is happening. We cannot
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