An easy way to remember the first 20 elements is to use a mnemonic, such as H. Helen Little Beryl Brown Chews Nuts On Friday Neights, NaMgAl SiPS Chlorine After Kissing Caboys. The first two letters of each of the words corresponds with the elements on the table.Know More
The first 20 elements are hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, flourine, neon, sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, argon, potassium and calcium. Of these elements, 12 have symbols that correspond to the first one or two letters of the name, but the rest may have different letters that correspond to them. For example, the periodic symbol for potassium is K. The majority of symbols are made up of a combination of the first letter and one middle letter. The first 20 of the elements that are on the table are among the most common elements that are found throughout the universe and are some of the most important elements in the entire system.
The system for writing the elements is dependent on what the element is. Gaseous and ionic molecules are written differently and according to the type of gas or ion they contain. Elements can attach to each other and often do so to form compounds. These compounds list how many units of each element there are and organize the elements in order from the strongest to the weakest in the compound.Learn more about Study Skills
One easy way to make spanakopita is to brush three layers of phyllo dough with butter and spread the spinach mixture in the center of the third layer. Cover with three more layers of buttered phyllo dough sheets. Fold up the sides of the dough and bake until golden brown.Full Answer >
An easy way to cook kale is to use a steamer basket or the microwave to simply steam it, add seasonings and eat. Kale is a cruciferous leafy green that provides plenty of vitamins A, C and K and includes potassium, calcium and fiber.Full Answer >
A quick, easy way to make biscuits is to bake the biscuits in balls of dough instead of rolling out the dough. Simply whisk together the dry ingredients, crumble butter into the mixture, and stir in milk with a fork. Bake the biscuits at 400 degrees Fahrenheit for 20 minutes.Full Answer >
An easy way to make a bird feeder is to use a natural material such as a pine cone, or household items such as bread, tea cups and wine bottles. In the fall, pine cones can be collected and used by attaching a string to the top for hanging.Full Answer >