Aparticular compound has the empirical formula ch2o. its molar mass is 240.0 g/mol. predict the molecular formula for this compound.

How many moles of n2 you have in 476 l sample at stp?

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife