Write a balanced equation for this reaction: Oxygen reacts with hydrogen to yield water. ​

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.

How many grams of phosphorus are contained in 5.09 moles of phosphorus?