The formula for a chemical reaction is given. 2Na + 2H2O → 2NaOH + H2 Which of the following describes this reaction? Group of a
nswer choices It is a reaction between two elements that results in two compounds. It is a reaction between two compounds that results in two elements. It is a reaction between a compound and an element that results in a different compound and element. It is a reaction between two elements that results in a compound and a different element.
Hey there! Ninety nine percent of the atmosphere is composed of oxygen and nitrogen! The atmosphere is composed of 78% nitrogen and 21% oxygen! Hope it helps :D
