Essay Database

… Carcinogenesis is the development of cancer. <Tab/>Cancer cells are abnormal cells and they have characteristics that can be associated with their ability to grow uncontrollably. Cancer cells are non-specialized, and divide uncontrollabl…

… is released when a new bond is formed *<Tab/>to calculate the amount of heat (cal/g) released when CuSO4 is hydrated by applying the specific heat formula (mass (g) x Δt°C x Cp) CuSO4(s) + 5H2O(l) …

… and Cambridge (1871-1937), British physicist, who became a Nobel laureate for his pioneering work in nuclear physics and for his theory of the structure of the atom. Rutherford was one of the first and most important researchers in nuclear physics.…

… is an essential part of nearly all living things. 94% of the six million known compounds contain carbon, this is far more than any other element ever discovered. It has the lowest melting point of all the elements at -3550 º C, and a very…

… CH OH), is a clear, colourless liquid with a characteristic odour. Ethanol is an alcohol. In a dilute aqueous solution, it has a sweet flavour, but in more concentrated solutions it has a burning taste. Alcohol originally referred to a fine powder,…

… now ethanol is a strand made up of two carbons five hydrogen's and one OH group (hydroxol) thus ethanol is considered to be a hydrocarbon. The three main building blocks to producing alcohols are: Sugars: there are many different types of…

… tried to define acids and bases was Arrhenius. His theory proposed that an acid is any substance that produces a proton H+, when dissolved in water and the resulting solution is an electrolyte. A base is any substance that produces hydroxide ions, when…

… <Tab/>Compound (2 or more atoms joined 2gether chemically [bond] to get stable structure) <Tab/>Covalent (aka molecular) <Tab/>Ionic <Tab/>Element…

… smallest particle of an element that can exist by itself <Tab/>Main 2 things of atom <Tab/>Orbitals <Tab/>Electrons (-) <Tab/>Nucleus …

… <Tab/>Metal always on the left <Tab/>Most left on the periodic table goes on the left (positive charge on left) <Tab/>Writing Chemical…