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The lanthanides are a group of 18 elements that have the +3 oxidation state. This is because these elements have six protons in their nucleus, which makes them unable to form stable compounds with the other elements in the group. ...
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Electrolytic cells can divide voltage, but they are not as efficient as photovoltaic cells at doing so. This is because electrolytic cells use a metal electrode to create an electric current while photovoltaic cells use a semiconductor to create an ...
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Nitration of anisole (methoxybenzene) is possible with concentrated nitric acid (HNO3) and also with diluted HNO3. The nitration of anisole in aqueous nitric acid in the concentration range of 25.18-31.38 mol% at temperatures in the range 293-328 K proceeds according ...
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Rare gases are the most stable because they have the maximum number of valence electrons that their outer shell can accommodate. This means that rare gases have an octet configuration. Noble gas elements are stable and unreactive (inert) because their outer ...
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Fires have been burning for centuries, but it is a question that has been answered in different ways by different people. There are many theories about why fires burn and they all agree on one thing ...
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When milk boils, the milk proteins start to curdle. The milk will also foam up and bubbles will form on the top. If you want to make cheese, you can add an acid like lemon ...
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Neon is a light, colourless and odourless gas, it readily reacts with any other substance. It is an element with the symbol Ne The electron configuration of neon consisting of its atomic number of 10 (Ne10). Neon was discovered by William Ramsay ...
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The compound hydrogen chloride has the chemical formula HCl, At room temperature, it is a colourless gas, which forms white fumes of hydrochloric acid upon contact with atmospheric water vapor. Molar Mass Of HCl Molar mass is simply the mass of ...
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