How many valence electrons are in yttrium?

How many valence electrons are in yttrium?

three valence electrons

Which element has 3 valence electrons and 4 energy levels?

Element Element Number Number of Electrons in each Level
Beryllium 4 2
Boron 5 3
Carbon 6 4
Nitrogen 7 5

How do you find the smallest and second smallest element in an array?

A simple way to find the smallest and second smallest element is that sort the array in ascending order and pick its first and second elements. Its first element will be the smallest number and the second number will be the second smallest number. The time complexity of this solution is O(n log n).

What is the most illiterate city in America?

The top 10 least literate U.S. cities:

  • El Paso, Texas.
  • Stockton, California.
  • Anaheim, California.
  • Corpus Christi, Texas.
  • San Antonio, Texas.
  • Fresno, California.
  • Chula Vista, California.
  • Mesa, Arizona.

What is the stupidest city in America?

Detailed List Of The Dumbest Places To Live In America

Rank City Population
1 Salinas, CA 156,143
2 El Monte, CA 115,517
3 San Bernardino, CA 216,089
4 Rialto, CA 103,045

What city has the highest IQ?

Here are the top 15 smartest cities in the country.

  1. Ann Arbor, Michigan. Ann Arbor is home to the University of Michigan.
  2. Washington, D.C.
  3. San Jose, California.
  4. Durham, North Carolina.
  5. San Francisco, California.
  6. Madison, Wisconsin.
  7. Boston, Massachusetts.
  8. Austin, Texas.

What race is the most uneducated?

Asian Americans had the highest educational attainment of any race, followed by whites who had a higher percentage of high school graduates but a lower percentage of college graduates. Persons identifying as Hispanic or Latino, without regard to race, had the lowest educational attainment.