For 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g), if you begin with 16.00 g ammonia and excess oxygen, how many grams of water will be obtained?

Equations for which kinds of reactions are best balanced by the half-reaction method?

Identify each definition that applies to the compound in red. Check all that apply. F - + HSO4 - = HF + SO4^2- Arrhenius acid Bronsted-Lowry acid Arrhenius base Bronsted-Lowry base

How many pi bonds are in the molecule 2-butyne, CH₃C≡CCH₃? a. 1 b. 2 c. 4 d. 6 e. 10

Energy Levels of an atom. Explain.

Which property of an object changes when an unbalanced force acts on it? A. Mass B. Inertia C. Velocity D. Temperature

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, velocity velocity, height height, position

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false