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There is no trick to memorizing the periodic table, all I can provide here is the back of five elements and five elements, you can make a plan, five a day, and remember the names and symbols of the elements. You can then draw the periodic table to check which elements you can't remember. There are predecessors who write the periodic table silently once a week, and then you can directly silentize upside down, silently vertically, and draw the box of the periodic table, which box you refer to can say which element it is.
Memorize slowly, and you can achieve good results by memorizing it solidly.
The periodic table is the cornerstone of learning chemistry, and if you can't memorize the periodic table, you don't want to study chemistry.
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Think of something to "tie" the element table, such as aluminum AL, when I first looked at it, I saw it as AI.,And then I instantly thought of the battleship girl.,Shipbuilding needs aluminum.,And the ship has a mental model.,AI probably means that.。。。 And then I remembered it all at once. Figure out the rest for yourself ...
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Hydrogen, helium, lithium, beryllium, boron. Carbon, nitrogen, oxyfluorone, neon. Sodium, magnesium, aluminum, silicon, phosphorus. Calcium potassium argon thiocide.
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Potassium, calcium, sodium, magnesium, aluminum. Zinc, iron, tin, lead, hydrogen. Copper, mercury, silver, platinum.
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A group of five is memorized as a five-character poem.
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That's twenty elements.
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There are three more. It belongs to the category of "Other", barium-manganese-iodine.
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This is active and inactive.
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The periodic table is as follows:
1. Divide the whole into parts and scatter the memory. Starting from the common element symbols, adopt the strategy of breaking the whole into parts, and consciously memorize them from multiple angles. For example, first memorize the element symbols learned in each lesson, and gradually master the element symbols similar to pinyin in later learning; Sodium (Na), barium (Ba), helium (He), argon (Ar), etc.
2. Easy to mix symbols, contrast memory. For elemental symbols that consist of two letters with the same first uppercase (or second lowercase letter), consider listing them separately to strengthen your memory with contrast.
3. Compile poems, rhyme memory, and the elements required to be memorized and mastered in the first volume of junior high school textbooks include 27 kinds of old talk, including 13 kinds of non-metallic elements and 14 kinds of metallic elements. If these 27 elements and bromine are woven into a rhyme poem, the memory becomes interesting.
4. Give meaning and homophonic memory. That is, the chemical content that needs to be memorized is combined with the homophony in daily life for memory, so that meaningless memory can be transformed into meaningful memory.
Noble gas elements
Noble gases are also known as noble gases, and their chemical properties are very stable and do not easily react with other substances. The stable noble gases are: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (XE), radon (RN), OG).
Keeping in mind the atomic number of a noble gas element, the location of a known atomic number is used to locate an element with a known atomic number by the position of the noble gas. For example, if you want to deduce the position of element 33, because it is between 18 and 36, it must be counted from 36 to the left in the 4th cycle, and it should be in group A.
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Only the first 20 are memorized in the following order:
Group 1: Hydrogen (H), Helium (He), Lithium (Li), Beryllium (BE), Boron (B) Group 2: Carbon (C), Nitrogen (N), Oxygen (O), Fluorine (F), Neon (Ne) Group 3:
Sodium (Na), Magnesium (Mg), Aluminum (Al), Silicon (Si), Phosphorus (P) Group IV: Sulfur (S), Chlorine (Cl), Argon (Ar), Potassium (K), Calcium (Ca) The periodic table of chemical elements is a list of chemical elements sorted from smallest to largest according to their atomic number. The list is roughly rectangular in shape, with spaces in the period of some elements, so that elements with similar characteristics are grouped into the same family, such as alkali metal elements, alkaline earth metals, halogen group elements, rare base gases, etc.
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Hello, you can choose to make up your own ancient poems and memorize them. Li Pipeng, Tan Danyang pays milk. - Hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon.
That beautiful Guilin, revealing the marriage - sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chloride, argon, potassium and calcium. Anti-Taifan revolution, providing new problems - scandium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc. The fake is ashamed, and can be engaged in wanton - gallium, germanium, arsenic, selenium, bromide, kryptonium, rubidium, strontium, yttrium, zirconium.
Your mother has tuberculosis, and the Eight Music Pavilion is hidden - niobium, molybdenum, technetium, ruthenium, rhodium, palladium, silver, cadmium, indium tin.
Of course, you can also choose to combine associative memory and group memory. The first twenty elements are mnemonics in groups of five. Hydrogen (H) Helium (He) Lithium (Li) Beryllium (BE) Boron (B), Carbon (C) Nitrogen (N) Oxygen (O) Fluorine (F) Neon (Ne), Sodium (Na) Magnesium (Mg) Aluminum (Al) Silicon (Si) Phosphorus (P), Sulfur (S) Chlorine (Cl) Argon (Ar) Potassium (K) Calcium (Ca).
One vertical and one vertical back, as if it were an ancient poem.
I'm a liberal arts major, so I'm only going to carry a column of alkali metals. Leave the milky shop (hydrogen, lithium, sodium, potassium, rubidium, cesium, francium).
The more to the right the main group elements, the stronger the non-metallic and the more upward the metallicity. >>>More
Atomic number Name Symbol Mass number (atomic weight, incomplete, may be misremembered) Chinese Pinyin (originally wanted to enter pinyin characters, but there is a bug in the paste bar The tone will display the error, I don't know if there will be one inside, for the sake of safety, use the number 1-4 to represent the flat sound - to the sound). >>>More
1" Please Li Najia visit Ruse.
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