Nitrogen can react with oxygen in the very high temperatures found in a car engine. argon still does not react. what does this tell you about the reactivity of nitrogen, compared with argon?

The pressure in a fluid is affected by which characteristics of that fluid

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture