Consider the following intermediate chemical equations C(s) + O2(g) – CO(9)
CO(g) + O2(g) – CO,(0)
How will oxygen appear in the final chemical equation?
O 02(9) as a product
O O2(g) as a reactant
O O(g) as a product
O 20(9) as a reactant

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape

Why is the melting of ice a physical change ?