Volatility

Give the number of protons and the number of neutrons in the nucleus of the following atoms... - Give the number of protons and the number of neutrons in the nucleus of the following atoms and the number of electrons in their first and quantum shells: 10/5B 14/6C 3/2He 40/19K 16/8O

Follow up to Experiment question - Describe the patterns in the electronic configurations of the elements. Each row across the periodic table is called a period and the elements gradually change properties from left to right. Can you explain this in terms of the electronic configurations? Each column of the periodic table is called a family. Elements in the same family have similar proper...

Candy Experiment - Lab Experiment: Interactive Valence Shell Electrons 1. You will need a bag of colored candies such as "Skittles" or "M&M" You should have at least 80 pieces of this candy. You will also need eighteen index cards. Nine sheets of notebook paper torn in half will work as well as index cards. 2. Separate the candies by color. Place the candies on a paper towel to keep them cl...

Pollution - How could energy conservation help reduce air pollution?

ph experiment - Acids and Bases and pH Measurement Some common household products are aqueous solutions of acids or bases. You will measure the acidity of various chemicals is your home. You will determine the pH of household solutions with pH indicator paper. Many plant pigments are altered by the amount of acid or base in solutions. The changes that occur in the plant pigments affec...