A 0.338-gram sample of magnesium is completely reacted with oxygen to produce 0.560 g of magnesium oxide. What is the mass percentage of oxygen in magnesium oxide?

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?