A substance has an empirical formula of CH2 and a molar mass of 56 grams per mole. The molecular formula for this compound is

(1) CH2 (3) C4H8

(2) C4H6 (4) C8H4

Why are metals flexible?

Examples of balanced decomposition reactions

How does nh3 and ca (OH) 2 form OH - ions in water?

What indicates that an area in the Northern Hemisphere is experiencing summer?

When are ions formed?

What happens to the size of the atom of anon-metal as it becomes an anion? A. it decreases B. it increases C. it remains the same D. it is impossible to tell unless you know the specific element

How is oxygen and nitrogen alike

Does a gas discharge tube filled with boron emit the same wavelength

a certain solution has a molarity of m = 6.39 mol/l and has a volume of v = 0.550 l what is the value of n

Alcohols are polar molecules. true false