Using the periodic table, predict the formulas of stable ionic compounds. Select THREE that are correct.
Bas, barium sulfide
MgCl2, magnesium chloride
KO, potassium oxide
LiBr2, lithium bromide
Na20, sodium oxide

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

The pressure proportional to the area a- inversely b- directly c- increase d-decrease