Which of the following generalized equations best represents a combustion reaction?
question options:

ab → a + b

fuel + energy → oxygen

a + oxygen → energy

a + b → ab

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic

What volume of argon gas is equal to 1.60 grams of argon