Wednesday, March 18, 2020

The Main Types of Chemical Bonds

The Main Types of Chemical Bonds Atoms are the basic building blocks of all types of matter. Atoms link to other atoms through chemicals bonds resulting from the strong attractive forces that exist between the atoms. A chemical bond is a region that forms when electrons from different atoms interact with each other. The electrons that participate in chemical bonds are the valence electrons, which are the electrons found in an atoms outermost shell. When two atoms approach each other these outer electrons interact. Electrons repel each other, yet they are attracted to the protons within atoms. The interplay of forces results in some atoms forming bonds with each other and sticking together. Main Types of Chemical Bonds The two main types of bonds formed between atoms are ionic bonds and covalent bonds. An ionic bond is formed when one atom accepts or donates one or more of its valence electrons to another atom. A covalent bond is formed when atoms share valence electrons. The atoms do not always share the electrons equally, so a polar covalent bond may be the result. When electrons are shared by two metallic atoms a metallic bond may be formed. In a covalent bond, electrons are shared between two atoms. The electrons that participate in metallic bonds may be shared between any of the metal atoms in the region. Predict Type of Chemical Bond Based on Electronegativity If the electronegativity values of two atoms are similar: Metallic bonds form between two metal atoms.Covalent bonds form between two non-metal atoms. Nonpolar covalent bonds form when the electronegativity values are very similar, while polar covalent bonds form when the electronegativity values are a little further apart. If the electronegativity values of two atoms are different, ionic bonds are formed.

Monday, March 2, 2020

University of Arkansas at Monticello Admissions

University of Arkansas at Monticello Admissions University of Arkansas at Monticello Admissions Overview: The University of Arkansas at Monticello has open admissions, meaning that all interested students have the chance to study there if they meet minimum application standards. Those interested in attending will need to submit an application, high school transcripts, and scores from the SAT or ACT. Admissions Data (2016): University of Arkansas at Monticello Acceptance Rate: -University of Arkansas at Monticello has open admissionsTest Scores 25th / 75th PercentileSAT Critical Reading: - / -SAT Math: - / -SAT Writing: - / -Whats a good SAT score?Compare SAT scores for Arkansas collegesACT Composite: - / -ACT English: - / -ACT Math: - / -Whats a good ACT score?Compare ACT scores for Arkansas colleges University of Arkansas at Monticello Description: Founded in 1909, the University of Arkansas at Monticello is a public, four-year institution located in Monticello, Arkansas. Little Rock is about 90 miles to the north. The school has small branch campuses at Crossett and McGehee. The university offers a wide range of academic programs at the associate, bachelors, and masters degree levels, as well as about 30 professional certifications. Academics are supported by a 17 / 1 student / faculty ratio, and the school takes pride in the personal attention students receive. The schools attractive campus includes a pond, farm land, and woods. In fact, UAM has achieved Tree Campus USA status every year since 2010, and the university is proud of the main campuss 1,433 trees representing 80 different species. UAM has the only School of Forestry in Arkansas, and over a thousand acres of the schools 1,600-acre campus are forest land used for research and instruction. Athletics are popular at UAM. Intramural sports include racquetball, bowling, billiards, wallyball, volleyball, and dodgeball. On the intercollegiate front, the UAM Weevils compete in the NCAA Division II  Great American Conference. Enrollment (2015): Total Enrollment: 3,643  (3,428 undergraduates)Gender Breakdown: 43% Male / 57% Female62% Full-time Costs (2016  - 17): Tuition and Fees: $7,210  (in-state); $13,060 (out-of-state)Books: $1,200 (why so much?)Room and Board: $6,338Other Expenses: $3,600Total Cost: $18,348  (in-state); $24,198 (out-of-state) University of Arkansas at Monticello Financial Aid (2015  - 16): Percentage of New Students Receiving Aid: 97%Percentage of New Students Receiving Types of AidGrants: 95%Loans: 60%Average Amount of AidGrants: $7,649Loans: $5,168 Academic Programs: Most Popular Majors:  Agriculture, Business Administration, Criminal Justice, General Studies,  Health and Physical Education,  P-4 Early Childhood Education Transfer, Graduation and Retention Rates: First Year Student Retention (full-time students): 52%Transfer Out Rate: 20%4-Year Graduation Rate: 12%6-Year Graduation Rate: 18% Intercollegiate Athletic Programs: Mens Sports:  Football, Basketball, Baseball, Track and Field, Golf, Cross CountryWomens Sports:  Basketball, Golf, Softball, Track and Field, Volleyball, Cross Country Data Source: National Center for Educational Statistics If You Like University of Arkansas at Monticello, You May Also Like These Schools: Arkansas Tech UniversityHenderson State UniversityUniversity of Arkansas at Little RockUniversity of Central Arkansas (UCA)University of Arkansas at Fort SmithUniversity of Arkansas at FayettevilleHarding UniversityLyon CollegeHendrix CollegeGrambling State University