Why is an ionic compound unlikely to consist of two negatively charged ions?

The numbers below represent incorrect scientific notation. Transform each one into correct scientific notation. 234.0 x 101  [Faye1] 36 x 10-4  [Faye2] 0.993 x 105  [Faye3]

Which of the following compounds have +1 as a formal charge on an oxygen atom?    a. I b. II c. III d. IV e. both I & IV

The density of a certain fraction of crude oil is 1.209 g/mL. What is the mass of 13,500 mL of this fraction in grams?  

Which of the indicated protons is most acidic?    a. I b. II c. III d. IV e. None of these

A sample of the nonexistent element mythium consists of 26% of an isotope with mass number 580, 32% of an isotope with mass number 582, and 42% of an isotope with mass number 581. What is the atomic mass of mythium to two decimal places?

What is the concept of individualism?

The ________ affirms that national laws and treaties are the supreme law of the land.

Lionel Poilane went international with his old style French bread by using        

Which clause of the U.S. Constitution involve the relationships between and among the various states?