Discover Questions

What are 5 differences and 5 similarities between covalent and ionic compounds? If tan^2x+1= sec^2x, then does tanx+1=secx? Because you can square root tan^2x which is tanx and 1 which equals 1.? Find the standardized variable z if x has Mean 12 and standard deviation 10.? Whats an irrational number between 1/7 and 1/6? Magnesium has a RAM of 24.3. Why does this mean it must have isotopes?