WebAug 31, 2024 · Chemistry is the branch of science that deals with the composition and constitution of substances and the changes that they undergo. True False 9. The … WebNov 12, 2024 · The carbon family elements have widely variable physical and chemical properties. Overall, the carbon family elements are stable and tend to be fairly unreactive. The elements tend to form covalent compounds, though tin and lead also form ionic compounds. Except for lead, all of the carbon family elements exist as different forms or …
Chemistry - Definition, Meaning & Synonyms Vocabulary.com
WebOct 30, 2024 · Maram Ghadban. A freelance tutor currently pursuing a master's of science in chemical engineering. Graduated from the American University of the Middle East with a GPA of 3.87, performed a number ... Webhalogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts). They were given the name halogen, from the Greek roots hal- (“salt”) and -gen (“to produce”), because they all produce sodium salts of similar … scroll down to display more builds
Chemistry Definition & Meaning - Merriam-Webster
WebSep 17, 2024 · In chemistry, a family is a group of elements with similar chemical properties. Chemical families tend to be associated with the vertical columns on the periodic table. ... What are examples of family classification? [4] Families can be classified in several different dimensions, for example, by marriage type (monogamous, … WebAug 2, 2024 · The chemical families consist of elements that have the same valence electron configuration and tend to have similar chemistry. The alkali metals (group 1) … Webalkali metal, any of the six chemical elements that make up Group 1 (Ia) of the periodic table—namely, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). The alkali metals are so called because reaction with water forms alkalies (i.e., strong bases capable of neutralizing acids). Sodium and potassium are the sixth … scroll down to element in selenium python