Analysis of a sample of an oxide of nitrogen gave 47% of nitrogen. What is the empirical formula of the oxide?

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

Will mark brainliest how many electrons can be held in the energy level n = 4?

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane